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: Mating is generally preceded by courtship., Fact2: For example, a black rooster and a white hen mate, and the resulting offspring are gray., Question: What can result in offspring? (A) seeds (B) competition (C) courtship (D) travel (E) resistance (F) solitude (G) litter (H) reading
Example Output: C

Example Input: Fact1: Most mollusks have shells., Fact2: All mollusks have soft bodies., Question: What can shells protect? (A) fronts (B) animals (C) soft bodies (D) coastlines (E) fur (F) blood (G) critical organs (H) hard bodies
Example Output: C

Example Input: Fact1: Flowers produce spores that develop into gametophytes., Fact2: Daffodils are very nice flowers., Question: what produces spores that develop into gametophytes? (A) Leptospirosis (B) bushes (C) orchids (D) graptolites (E) ferns (F) cacti (G) Chlorophyll (H) daffodils
Example Output:
H