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: Grasses supply most of the food consumed by people worldwide., Fact2: Grasses are very distinctive plants., Question: Most of the food consumed by people worldwide comes from (A) humans (B) trees (C) Energy (D) animals (E) plants (F) vitamin C (G) honeybees (H) Earth
Output:
E