Definition: 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").
Input: Fact1: when an animal moves , chemical energy is converted to mechanical energy, Fact2: Mechanical energy can be changed to electrical energy., Question: What can an animal's movement be changed to (A) they body they live in (B) solid, liquid, gas (C) heating liquids (D) protect them (E) electrical energy (F) objects that have mass (G) biodiversity (H) an object
Output:
E