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").

Ex Input:
Fact1: Behaviors that improve fitness increase through natural selection., Fact2: Fitness traits relate to an animal s ability to survive and reproduce., Question: behaviors increase through what that improve traits of animal's ability to survive (A) competition (B) hunting (C) biological diversity (D) the environment (E) eating (F) produce offspring (G) natural selection (H) grooming

Ex Output:
G


Ex Input:
Fact1: global warming is when worldwide temperature increases, Fact2: Global warming is caused by carbon dioxide trapped in the atmosphere., Question: What does carbon dioxide cause? (A) skateboards (B) Greenhouse gases (C) Worldwide temperature increase (D) major threat to health (E) direct damage to the lungs (F) running (G) a lot of human deaths (H) Temperature decrease

Ex Output:
C


Ex Input:
Fact1: gravity causes objects that have mass to be pulled down on a planet, Fact2: Planet Mars Mars is the fourth planet from the sun and is most like Earth., Question: where does gravity cause objects that have mass to be pulled down to? (A) rocks (B) Large. (C) meters (D) matter (E) Mars (F) oceans (G) feet (H) ground

Ex Output:

E