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: tidal energy can be used to produce electricity, Fact2: Tidal energy is renewable ., Question: What can renewable energy be used for? (A) Creating more fossil fuels (B) health (C) Quality of life (D) Measuring water (E) Global warming (F) root growth (G) Electricty (H) staying warm
Example Output: G

Example Input: Fact1: an aquatic animal requires great amounts of water to survive, Fact2: Beavers are primarily aquatic animals., Question: what requires great amounts of water to survive (A) sunlight (B) beavers (C) octopus (D) mussels (E) trout (F) carbon (G) oxygen (H) amphibians
Example Output: B

Example Input: Fact1: TRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH., Fact2: Prolactin release is stimulated by TRH, the same hormone that stimulates TSH release., Question: what is stimulated by the pituitary gland to produce thyroid-stimulating hormone? (A) Leptospirosis (B) the body's largest organ (C) Prolactin release (D) Chemical energy (E) sensory neurons (F) Electrical energy (G) heat produced (H) matter vibrating
Example Output:
C