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: Petals attract pollinators to the flower., Fact2: Daisy leaves and white petals are used in salads., Question: What attracts pollinators? (A) Daisy (B) Wind (C) Amoeba (D) pollen (E) Ant (F) orchids (G) Flowers (H) Honeybee
Example Output: A

Example Input: Fact1: if a thermal conductor is exposed to a source of heat then that conductor may become hot, Fact2: Copper is a great thermal conductor., Question: What becomes hot when exposed to a source of heat? (A) rubber (B) wool (C) an object (D) copper (E) paper (F) sugar (G) the skin (H) our star
Example Output: D

Example Input: Fact1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants., Fact2: Plants use the sun's energy to transform carbon dioxide gas and water into a sugar called glucose., Question: Production of ethanol is dependent  on  (A) the environment (B) the sun's energy (C) rubbing alcohol (D) Movement of an air mass (E) Rayleigh scattering (F) agriculture (G) heat produced (H) vinegar
Example Output:
B