If the statements above are true, which of the following must follow on the basis of them - This is an inference question.

(A) The proposal will take effect only if it receives the senate's unanimous support．- extreme
(B) Currently each member of the senate has power of veto over any proposal that comes before that body- out of scope
(C) Adopting the proposal would allow passage of constitutional changes without the general council's approval．- Yes because a unanimous vote is sufficient to change the constitution which would not require council's approval.
(D) Any of the university's alumni can fill any one of the twenty seats on the senate．- out of scope. Not stated
(E) Adopting the new proposal would increase the voice of the alumni in the conduct of university affairs．- out of scope

Hence, C.