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").

Input: Consider Input: Fact1: lightning can cause a forest fire, Fact2: Forest fires are bad for the environment., Question: Lightning can be bad for what? (A) the environment (B) rainstorms (C) destruction (D) visibility (E) thunder (F) the sun (G) The weather. (H) transportation

Output: A

Input: Consider Input: Fact1: telephones are used for communication by two people by transmitting sound, Fact2: Cell phones are, bottom line, radios with a connection to a telephone company., Question: What are used for two people for communication with sound? (A) cell phones (B) messengers (C) energy (D) megaphones (E) A Greek letter (F) flashlights (G) gramophones (H) electricity

Output: A

Input: Consider Input: Fact1: Hydrogen bonds cause water to expand when it freezes., Fact2: Freezing water expands with tremendous force., Question: Hydrogen bonds cause a tremendous force when a substance does what (A) strong (B) moves (C) harm (D) expelled (E) freezes (F) heat (G) breakdown (H) propagate
Output: E