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: Coral reefs provide food and shelter to many ocean organisms., Fact2: Coral reefs occur mainly as numerous patch reefs., Question: Where is the name of a habitat where a variety of ocean organisms often seek food and shelter? (A) gastropod shells (B) body water (C) seaweed (D) more abundant (E) whale (F) coastlines (G) algae (H) patch reefs
Example Output: H

Example Input: Fact1: Wetlands are extremely important biomes., Fact2: Biomes are simply environments that have some things in common., Question: Wetlands are extremely important: (A) environments (B) food and shelter (C) animals (D) Plants growth (E) water conservation (F) important habitats (G) homogenous (H) storing water
Example Output:
A