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 produced by the pancreas is endogenous insulin., Question: What does the pancreas help cells take up from the blood? (A) bacteria (B) store (C) Energy. (D) food (E) Energy (F) glucose (G) cells (H) blood

A: F
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Q: Fact1: a fire requires oxygen to burn, Fact2: In the vacuum of space, there's no oxygen to burn., Question: Where is fire impossible? (A) evaporation (B) In space (C) A computer (D) uncontrolled (E) Inside a car (F) On television (G) summer end (H) On a mountain

A: B
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Q: Fact1: Amphibians have sense organs to smell and taste chemicals., Fact2: Smell and taste belong to our chemical sensing system., Question: Amphibians have what sort of sensing system? (A) strong (B) retina (C) four limbs (D) chemical (E) mechanical (F) the eyes (G) nerves (H) heat or cold

A:
D
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