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: keeping food cold is used for keeping food fresh, Fact2: A refrigerator that keeps food cold., Question: What is a refrigerator used for? (A) Electrical energy (B) A place to hang magnets (C) Cooling your home (D) staying warm (E) A doorstop (F) electricity (G) energy usage (H) Keeping food fresh
Example Output: H

Example Input: Fact1: high pressure systems cause clear weather, Fact2: Weather Clear weather usually means good visibility., Question: what does a high pressure system cause? (A) hyperthyroidism (B) lowered energy cost (C) harmful substances (D) Heart rate (E) good visibility (F) It gets heated up (G) Pollution (H) rainfall
Example Output: E

Example Input: Fact1: Plants release oxygen during the day but not during the night., Fact2: Oxygen exchange is needed for plant respiration., Question: What do plants do during the day? (A) Exfoliation (B) amble (C) bite animals (D) produce light (E) grass (F) reproduce (G) sweating (H) respirate
Example Output:
H