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: Behaviors can be learned through play., Fact2: Kittens practice hunting by playing., Question: Kittens that are practicing hunting is an example of what? (A) learning behavior (B) competing for resources (C) warm-blooded (D) competition (E) bad behavior (F) learning nothing (G) extinguishing behavior (H) energy of moving objects
Example Output: A

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: when a gas in an open container evaporates , that gas spreads out into the air, Fact2: Deadly carbon monoxide gas from the generator s exhaust can spread throughout enclosed spaces., Question: carbon monoxide gas from a generator's exhaust has been what (A) transportation (B) air pollution (C) projectiles (D) destroyed crops (E) destruction (F) evaporated (G) danger (H) Car accidents
Example Output:
F