Can someone provide the answer to this question

Question 3 Research has documented that sell-side analysts affiliated with the co- underwriters of a client company tend to give stock recommendations for the client that are: A. more pessimistic than unaffiliated analysts' recommendations B. insignificantly different from unaffiliated analysts' recommendations C. more optimistic than unaffiliated analysts' recommendations D. significantly different from buy-side analysts' recommendations Page 2 of 11