(A) Council means an advisory or administrative body of people formally constituted that meets regularly.
(B) Counsel means to give advice/guidance formally.
(C) Practice means the actual application of an idea, belief or method.
(D) Proposal means a plan or suggestion which is written formally.
The given word is 'Advice'. As we can see from the explanation of each word in the options, option (B) is synonymous to the given word. Hence option (B) is the answer.