Definition: You are given a question on nutrition. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: What are the functions of dietary fat?

(A)Provide energy to the body (B)Form part of cellular membranes (C)Cell signalling (D)All options given are correct

D