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: cell division often causes growth, Fact2: Growth and Development Most organisms grow., Question: What causes organisms to grow? (A) genetic diversity (B) viruses (C) pathogens (D) genetic material (E) pollution (F) prolactin release (G) Time and energy (H) cell division
Example Output: H

Example Input: Fact1: exercise increases a body 's strength, Fact2: Strength is increased by resistance activities., Question: which of the following are a type of exercise? (A) resistance activities (B) fantasy football (C) sitting down (D) Relieve pain (E) Something that is self-aware (F) running for office (G) animal behaviorists (H) Riding a bike
Example Output: A

Example Input: Fact1: gases released during the use of fossil fuels causes global warming, Fact2: Global warming is a global environmental problem., Question: gases released during the use of fossil fuels cause a what? (A) atmospheric depletion (B) global environmental problem (C) Plant growth is reduced (D) global finances (E) depress neuronal excitability (F) DNA damage and mutations (G) global food increase (H) global water stability
Example Output:
B