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: if an animal lives under ground then that animal will be protected from a wild fire, Fact2: Many squirrels live in burrows under the ground instead of in the trees., Question: Many squirrels are protected from what by their burrows (A) disease (B) wild fire (C) A virus (D) Wet weather (E) sun's heat (F) cold air (G) Winter (H) deforestation
Example Output: B

Example Input: Fact1: plasma is formed by electrons separating from atoms in stars, Fact2: Plasma exists inside stars and in interstellar gases., Question: What is formed by electrons separating from interstellar gases? (A) an object (B) Energy. (C) proteins (D) led lights (E) air (F) light (G) plasma (H) dust
Example Output: G

Example Input: Fact1: mechanical weathering is when rocks are broken down by mechanical means, Fact2: Ice wedging is the most important form of mechanical weathering., Question: what can break down rocks? (A) Jellyfish (B) sea urchins (C) deltas (D) erosion (E) ice wedging (F) room temperature (G) clouds (H) cliffs
Example Output:
E