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: bacteria can cause people to become ill, Fact2: People frequently die of illnesses ., Question: What can cause people to die? (A) viruses (B) Dehydration (C) stars (D) smallpox (E) bacteria (F) clouds (G) flooding (H) Saturn

Ex Output:
E


Ex Input:
Fact1: Bone provides protection for soft tissues and internal organs., Fact2: Bone matrix consists of collagen and minerals., Question: What provides protection for soft tissues and internal organs? (A) Blankets (B) barnacles (C) Epidermis (D) mammals (E) Collegen (F) Animal fur (G) a cuticle (H) fur and fat

Ex Output:
E


Ex Input:
Fact1: Courtship is behavior that is intended to attract a mate., Fact2: Mating Ducks usually look for a mate or partner in winter., Question: Courtship is a behavior that animals use to attract what? (A) a pollinator (B) a partner (C) animals (D) a child (E) honeybees (F) humans (G) reproduce (H) a host

Ex Output:

B