You will be given a definition of a task first, then some input of the task.
In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Hair helps to insulate and protect the body., Fact2: Lean body mass and body fat are derived from total body water., Question: What is hair not considered? (A) lack (B) zinc (C) loss (D) Fat (E) long (F) CFCs (G) gold (H) p53
Output:
D