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").

[Q]: Fact1: rain causes erosion, Fact2: Erosion of dunes leads to erosion of the beach and of the Island., Question: What can destroy dunes? (A) wind (B) fire (C) turtles (D) storms (E) clams (F) heat (G) rain (H) grain
[A]: G

[Q]: 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
[A]: E

[Q]: Fact1: Heterotrophs get food by eating other living things., Fact2: All fish are heterotrophic., Question: what gets food by eating other living things? (A) carbon (B) fungi (C) humans (D) producers (E) plants (F) cats (G) people (H) fish
[A]:
H