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: Consider Input: Fact1: Heterotrophs are living things that cannot make their own food., Fact2: All animals are heterotrophs., Question: what are living things that cannot make their own food? (A) hydrogen (B) clouds (C) animals (D) humans (E) bacteria (F) bushes (G) fungi (H) plants

Output: C


Input: Consider Input: Fact1: Ejaculation occurs when muscle contractions propel sperm from the epididymes., Fact2: Male gametes are called sperm., Question: What is it called when male gametes are propelled because of muscle contractions? (A) competition (B) rapid expansion (C) intercourse (D) thrusting (E) a wave (F) reproductions (G) A Greek letter (H) ejaculation

Output: H


Input: Consider Input: Fact1: Most people can survive only a few days without water., Fact2: Most of the earth's water is liquid., Question: Most people can survive only a few days without what? (A) Nutrients (B) sodium (C) ice (D) a solute (E) food (F) liquid (G) sunlight (H) dessert


Output: F