As there's been no answer so far:
The answer is:-

C. Raymond Curto

Tony claimed that the real boss of the family
in prison-would have wanted Raymond. But like his fellow capos Raymond didn't want the job, he had an ill daughter and wanted to do less, not more. Tony and Junior were the only credible candidates but Tony didn't want it (yet).

An Easier Question.

Q. Tony is on his way to see Dr. Melfi, he
suddenly spots Silvio in the hospital building and hides. Why is Silvo at the hospital?

A. He got lost on the way to the Bada Bing.
B. He was seeing his dentist.
C. He was persuading nurses to go for a new career at the Bada Bing.
D. He was confused, convinced he was in a rock band and seeking psychiatric help.
E. He was replacing his wig with a hair implant.