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: Evaporation of sweat uses energy, and the energy comes from body heat., Fact2: When sweat comes in contact with the skin it is cooled as the sweat evaporates., Question: energy leaves from what when sweat contacts with skin (A) radiation (B) heat energy (C) expelled (D) vapors (E) body heat (F) heat produced (G) conduction (H) metal
Example Output: E

Example Input: Fact1: a ship is used for moving people across bodies of water, Fact2: An ocean is a large body of water., Question: What is used to move people across an ocean? (A) A wagon (B) A wave (C) energy (D) wind (E) oil (F) dolphins (G) A ship (H) A catapult
Example Output: G

Example Input: Fact1: Insects may live in large colonies and have complex social behaviors., Fact2: Insects are just part of the Arthropod subdivision., Question: What kind of animal can live in large colonies and have complex behaviors? (A) arthropods (B) warm-blooded (C) birds (D) mammals (E) animals (F) honeybees (G) fur seals (H) fish
Example Output:
A