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: chemical splashing can cause harm to humans, Fact2: Man is human, subject to error., Question: What can chemical splashing can cause harm to? (A) Water (B) pugs (C) cats (D) Acid (E) life (F) Chemical solution (G) Man (H) pigs

Output: G


Input: Consider Input: Fact1: Mammals can also generate little bursts of heat by shivering., Fact2: Polar bears are mammals., Question: What can generate little bursts of heat by shivering? (A) alpacas (B) bacteria (C) animals (D) polar bears (E) phytoplankton (F) rabbit (G) viruses (H) humans

Output: D


Input: Consider Input: Fact1: Carbon monoxide is a gas produced by furnaces and other devices that burn fuel., Fact2: Excessive accumulation build-up of carbon monoxide can cause suffocation., Question: What can gas furnaces cause? (A) matter vibrating (B) Pollution (C) rain (D) Stale air (E) condensation (F) emissions (G) suffocation (H) friction


Output: G