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: Earthworms are important deposit feeders that help form and enrich soil., Fact2: Tulips perform best in a sandy, organically enriched soil., Question: Earthworms help form and add what to soil (A) Sediment (B) organic material (C) Converting waste. (D) bacteria (E) heat (F) Chemical energy (G) grass (H) acidity

Ex Output:
B


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: force causes the speed of an object to increase, Fact2: Speed is how fast an object is moving., Question: What can increase how fast an object is moving? (A) electrically (B) flow of electrons (C) Standing still (D) Increasing drag (E) Decreasing pressure (F) friction (G) kinetic energy (H) Applying force

Ex Output:

H