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: 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: Nonmetal elements are far fewer in number., Fact2: Each element is either a metal, nonmetal, or metalloid., Question: elements that are not metal or metalloid are far what in number? (A) DNA (B) Type O (C) Mohs (D) fewer (E) eight (F) Unsafe (G) 86400 (H) distal

Ex Output:
D

Ex Input:
Fact1: Some precipitation that falls on land may soak into the ground, becoming groundwater., Fact2: Rain is only one kind of precipitation., Question: What may soak into the ground, becoming groundwater? (A) h2o (B) wells (C) H 2 O (D) rain (E) H20 (F) blood (G) dust (H) river

Ex Output:
D