NSAR-B 1 answer.fil ANNUAL N-SAR PAGE 1 000 B000000 04/30/2016 000 C000000 0000797923 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 U 001 A000000 DREYFUS MUNICIPAL BOND OPPORTUNITY FUND 001 B000000 811-04764 001 C000000 4122342057 002 A000000 200 PARK AVENUE 002 B000000 NEW YORK 002 C000000 NY 002 D010000 10166 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 007 C010100 1 007 C010200 2 007 C010300 3 007 C010400 4 007 C010500 5 007 C010600 6 007 C010700 7 007 C010800 8 007 C010900 9 007 C011000 10 018 000000 Y 019 A000000 Y 019 B000000 136 019 C000000 DREYFUSFAM 020 C000001 0 020 C000002 0 020 C000003 0 020 C000004 0 020 C000005 0 020 C000006 0 020 C000007 0 020 C000008 0 020 C000009 0 020 C000010 0 021 000000 0 022 A000001 BANK OF AMERICA NA 022 B000001 94-1687665 022 C000001 19178 022 D000001 5952 PAGE 2 022 A000002 MORGAN STANLEY 022 B000002 36-3145972 022 C000002 7590 022 D000002 16695 022 A000003 CITIGROUP INC. 022 B000003 52-1568099 022 C000003 12565 022 D000003 7209 022 A000004 BARCLAYS CAPITAL INC. 022 B000004 06-1031656 022 C000004 11388 022 D000004 4563 022 A000005 JANNEY MONTGOMERY SCOTT LLC 022 B000005 23-0731260 022 C000005 512 022 D000005 8024 022 A000006 J.P. MORGAN SECURITIES LLC 022 B000006 13-3299429 022 C000006 2260 022 D000006 4891 022 A000007 RBC CAPITAL MARKETS LLC 022 B000007 41-1228350 022 C000007 5666 022 D000007 1016 022 A000008 WELLS FARGO & CO. 022 B000008 41-0449260 022 C000008 1637 022 D000008 4797 022 A000009 PIPER JAFFRAY & CO. 022 B000009 41-0953246 022 C000009 0 022 D000009 5784 022 A000010 JEFFERIES LLC 022 B000010 95-2622900 022 C000010 0 022 D000010 5644 023 C000000 75363 023 D000000 80060 028 A010000 1419 028 A020000 874 028 A030000 0 028 A040000 2599 028 B010000 2721 028 B020000 869 028 B030000 0 028 B040000 3743 028 C010000 5677 028 C020000 792 028 C030000 0 028 C040000 3639 028 D010000 2002 PAGE 3 028 D020000 858 028 D030000 0 028 D040000 3673 028 E010000 2098 028 E020000 864 028 E030000 0 028 E040000 5361 028 F010000 2630 028 F020000 793 028 F030000 0 028 F040000 3654 028 G010000 16547 028 G020000 5050 028 G030000 0 028 G040000 22669 028 H000000 10365 029 000000 Y 030 A000000 19 030 B000000 4.50 030 C000000 0.00 031 A000000 1 031 B000000 0 032 000000 18 033 000000 0 034 000000 Y 035 000000 1 036 A000000 Y 036 B000000 0 042 A000000 0 042 B000000 0 042 C000000 100 042 D000000 0 042 E000000 0 042 F000000 0 042 G000000 0 042 H000000 0 043 000000 68 044 000000 0 062 A000000 Y 062 B000000 0.0 062 C000000 0.0 062 D000000 0.0 062 E000000 0.0 062 F000000 0.0 062 G000000 0.0 062 H000000 0.0 062 I000000 0.0 062 J000000 0.0 062 K000000 0.0 062 L000000 0.0 062 M000000 0.0 PAGE 4 062 N000000 0.0 062 O000000 98.4 062 P000000 0.0 062 Q000000 0.0 062 R000000 0.0 063 A000000 0 063 B000000 14.2 064 A000000 Y 064 B000000 Y 065 000000 N 066 A000000 N 067 000000 N 068 A000000 N 068 B000000 N 069 000000 N 071 A000000 75363 071 B000000 85461 071 C000000 399906 071 D000000 19 072 A000000 12 072 B000000 16949 072 C000000 0 072 D000000 0 072 E000000 0 072 F000000 2224 072 G000000 0 072 H000000 0 072 I000000 1110 072 J000000 35 072 K000000 0 072 L000000 21 072 M000000 21 072 N000000 52 072 O000000 0 072 P000000 16 072 Q000000 0 072 R000000 45 072 S000000 54 072 T000000 68 072 U000000 0 072 V000000 0 072 W000000 47 072 X000000 3693 072 Y000000 0 072 Z000000 13256 072AA000000 6885 072BB000000 319 072CC010000 1988 072CC020000 0 072DD010000 5860 072DD020000 7289 PAGE 5 072EE000000 0 073 A010000 0.0000 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 983 074 B000000 0 074 C000000 0 074 D000000 402437 074 E000000 0 074 F000000 0 074 G000000 0 074 H000000 0 074 I000000 0 074 J000000 2950 074 K000000 0 074 L000000 5616 074 M000000 23 074 N000000 412009 074 O000000 2305 074 P000000 311 074 Q000000 0 074 R010000 0 074 R020000 0 074 R030000 0 074 R040000 338 074 S000000 0 074 T000000 409055 074 U010000 13824 074 U020000 17065 074 V010000 0.00 074 V020000 0.00 074 W000000 0.0000 074 X000000 4339 074 Y000000 0 075 A000000 0 075 B000000 404375 076 000000 0.00 077 A000000 Y 077 B000000 Y 077 I000000 Y 077 Q010000 Y 078 000000 N 080 A000000 NAT'L UNION FIRE INS. CO. OF PITTSBURGH, PA 080 B000000 FEDERAL INSURANCE COMPANY 080 C000000 115000 081 A000000 Y 081 B000000 161 082 A000000 N 082 B000000 0 083 A000000 N PAGE 6 083 B000000 0 084 A000000 N 084 B000000 0 085 A000000 Y 085 B000000 N SIGNATURE JONI CHARATAN TITLE VP & ASST SECRETARY