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").

Example Input: Fact1: some animals' fur grows thicker for staying warm in the winter, Fact2: During winter, their hollow fur absorbs much heat as they sun themselves., Question: hollow fur keeps animals what (A) fats (B) camouflaged (C) safe (D) warm (E) cooled (F) liquid (G) live (H) from drowning
Example Output: D

Example Input: Fact1: fat is used to keep animals warm, Fact2: Humans are a new type of animal., Question: what uses fat to keep warm? (A) Lobsters (B) bacon (C) humans (D) pigeons (E) insects (F) omnivores (G) plants (H) bears
Example Output: C

Example Input: Fact1: tectonic plates being pushed together causes earthquakes, Fact2: Plumbing is sometimes damaged during an earthquake., Question: What can damage plumbing? (A) several different ways (B) an automobile engine (C) Breathing too fast or too slow (D) smallest agents of disease (E) fissures of hot, acidic water (F) volatile substances (G) tectonic plates being pushed together (H) erosion from rivers
Example Output:
G