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: Some viruses can cause cancer., Fact2: Cancer is an example of a mutation in cells., Question: What can mutate cells? (A) Allergies (B) water (C) fruits (D) flow of electrons (E) vegetables (F) harmful substances (G) rays or beams (H) some viruses

Ex Output:
H


Ex Input:
Fact1: pushing on the pedals of a bike cause that bike to move, Fact2: Bike shoes allow a rider to pull during the whole pedal stroke., Question: pushing with strokes on a bike cause that bike to what (A) Lift (B) bend (C) bounce (D) power (E) move (F) break (G) motion (H) speed

Ex Output:
E


Ex Input:
Fact1: Fertilization occurs when sperm swim to an egg inside an archegonium., Fact2: Pregnancy begins with a fertilized egg., Question: Sperm swim to an egg inside a what? (A) gastropod shells (B) aqueous solution (C) archetype (D) archive (E) ocean water (F) pollen (G) archegonium (H) sperm

Ex Output:

G