EX-23.1 4 cno12312015ex231.htm EXHIBIT 23.1 Exhibit


Exhibit 23.1


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-108835 and 333-166788) and Form S-3 (No. 333-204039) of our report dated February 19, 2016 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report dated February 19, 2016 relating to the financial statement schedules, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP     
Indianapolis, Indiana
February 19, 2016