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: if all members of a species cannot produce offspring then that species will likely become extinct, Fact2: Avian species are less likely to become extinct if they are common across large ranges., Question: Avian species are less likely to end up extinct if they what? (A) single-celled organisms (B) important habitats (C) abandon habitats (D) stop reproducing (E) animals with backbones (F) produce offspring (G) population movement (H) destroy offspring
Example Output: F

Example Input: Fact1: Mollusks are a major food source for other organisms, including humans., Fact2: Seafood, such as mollusks and crustaceans, can be a source of cadmium, as well., Question: What is seafood used for? (A) edible (B) health (C) Composting (D) warmth (E) Hydration (F) Energy (G) Food (H) Reproduction
Example Output:
G