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: irradiating food can be used to kill existing microorganisms in the food, Fact2: Food-Borne Illnesses are the sickness that results from eating foods that are contaminated with harmful bacteria and other microorganisms., Question: Which food is most unlikely to cause an illness if eaten? (A) Deoxyribonucleicacid (B) single-celled organisms (C) animals with backbones (D) Roundworms (E) deoxyribonucleic acid (F) one celled organisms (G) irradiated fruit (H) Jellyfish
Example Output: G

Example Input: Fact1: soil is formed by rocks eroding, Fact2: Rivers erode the rocks they flow over., Question: What is formed by rivers? (A) fish (B) soil (C) rain (D) bamboo (E) spring (F) clouds (G) kayaks (H) NaCl
Example Output: B

Example Input: Fact1: a stove is used for cooking by generating heat, Fact2: Generation is the making of electricity., Question: How is a stove used for cooking? (A) by making heat (B) by breaking up heat (C) a hydraulic system (D) energy usage (E) An object is seen (F) by using radio waves (G) lowered energy cost (H) by producing ice
Example Output:
A