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: when an animal moves , chemical energy is converted to mechanical energy, Fact2: Mechanical energy puts things in motion., Question: When an animal moves, chemical energy is converted to do what? (A) put things in motion (B) adding heat (C) reduce friction (D) Riding a bike (E) sperm and egg fuse (F) slow time (G) The bending of a ray of light (H) slow motion
Output:
A