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: Insulin helps cells take up glucose from the blood., Fact2: Insulin made by a person's own pancreas is endogenous insulin., Question: what type of compounds produced by a person's pancreas help cells take up compounds (A) Energy (B) natural (C) mineral (D) endogenous (E) Break down food (F) it needs them (G) sweat glands (H) Energy.
[A]: D

[Q]: Fact1: soil is formed by weathering, Fact2: Over time, the slow processes of weathering and erosion can turn large rocks into sand., Question: What is formed by erosion processing large rocks? (A) cracks (B) crust (C) Newton (D) roots (E) pan (F) soil (G) potash (H) biome
[A]: F

[Q]: Fact1: seat belts are used for preventing injuries to passengers in cars, Fact2: An injury is caused by an accident., Question: When does a seatbelt come in handy? (A) horse accident (B) motorcycle accident (C) Being over land (D) car accident (E) 295 degrees Kelvin (F) visibility (G) winter (H) a cold environment
[A]:
D