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: Migration is a type of movement that changes population size., Fact2: Predatory animals migrate with the game animals., Question: When game animals move elsewhere, what else does? (A) relocation (B) prey animals (C) predatory animals (D) migratory birds (E) An object is seen (F) migrants (G) refract or absorb. (H) barks and snarls

Output: C


Input: Consider Input: Fact1: Skin color is another polygenic trait., Fact2: Most dental variations are polygenic, that is controlled by several genes., Question: Skin color is a trait controlled by what? (A) prokaryotic cells (B) one gene (C) enzymes (D) keratin (E) one's descendants (F) several genes (G) the environment (H) a single gene

Output: F


Input: Consider Input: Fact1: an animal requires warmth for survival, Fact2: Cubs are born in the winter and nestle in their mother's fur for warmth and to nurse., Question: What can aid most animals in survival? (A) fats (B) a rifle (C) food (D) a weapon (E) coat (F) fur (G) feed (H) a house


Output: F