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: Grasses supply most of the food consumed by people worldwide., Fact2: Rice is a member of the grass family., Question: What is consumed by the most people worldwide? (A) fat (B) rice (C) bamboo (D) apples (E) dirt (F) pork (G) food (H) sunlight
Output:
B