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: safety goggles are used for protecting the eyes during experiments, Fact2: Larger pupil and larger corneas permit more light to enter the eye., Question: What are used for protecting the pupils during experiments? (A) specialized (B) safety gloves (C) safety goggles (D) safe operation (E) lamphreys (F) Chemicals (G) chemical messengers (H) safety suit
Example Output: C

Example Input: Fact1: mountains are formed by earthquakes, Fact2: For mountains one goes to the Alps., Question: What was formed by earthquakes? (A) deposits (B) coarse grit (C) backbones (D) road bends (E) The Alps (F) pitches (G) waves (H) Otoacoustic
Example Output: E

Example Input: Fact1: bacteria cause food poisoning, Fact2: Bacteria grow best at room temperature., Question: What can cause food poisoning? (A) a pathogens (B) Room temperature food (C) Dehydrated food (D) Refrigerated food (E) single-celled organisms (F) harmful substances (G) Canned food (H) Roundworms.
Example Output:
B