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: coal is used for generating heat by burning, Fact2: Gasoline is extremely flammable and can explode and burn if ignited., Question: coal is used for generating heat and can what? (A) melt (B) explode (C) run (D) kill (E) heat (F) energy (G) stay warm (H) freeze
Example Output: B

Example Input: Fact1: global warming is when worldwide temperature increases, Fact2: Global warming is caused by carbon dioxide trapped in the atmosphere., Question: What does carbon dioxide cause? (A) skateboards (B) Greenhouse gases (C) Worldwide temperature increase (D) major threat to health (E) direct damage to the lungs (F) running (G) a lot of human deaths (H) Temperature decrease
Example Output: C

Example Input: Fact1: if an animal lives under ground then that animal will be protected from a wild fire, Fact2: Moles construct a series of tunnels in the ground., Question: What are protected from wild fires? (A) moles in tunnels (B) most organisms (C) some invertebrates (D) one celled organisms (E) raccoons in brush (F) rabbits in fields (G) squirrels in bushes (H) Most plants
Example Output:
A