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: better senses have a positive impact on an animal 's survival, Fact2: All dogs are animals ., Question: what can have a positive impact on survival with better senses? (A) pugs (B) deer (C) pigs (D) mice (E) dog (F) cats (G) bird (H) cows

Output: E


Input: Consider Input: Fact1: electricity is used as an energy source by electrical devices, Fact2: Electrical fields result from electrical devices and televisions., Question: What is used as an energy source by television? (A) electricity (B) light (C) our nearest star (D) air (E) energy (F) satellites (G) photons (H) rocks

Output: A


Input: Consider Input: Fact1: magnetism can cause objects to repel each other, Fact2: The agent responsible for the push or pull is the magnetic force ., Question: What can be pushed or pulled due to force? (A) ideas (B) rivers (C) sound (D) vehicles (E) arteries (F) animals (G) space (H) objects


Output: H