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: Bone provides protection for soft tissues and internal organs., Fact2: Antlers are true bones and are composed of calcium and phosphorous., Question: What provides protection for soft tissues and internal organs? (A) bacteria (B) Veins and arteries. (C) Fully cooking the oysters (D) layers of fat (E) calcium and phosphorous (F) water (G) peachleaf willow (H) the trachea
[A]: E


[Q]: Fact1: Veins generally carry deoxygenated blood., Fact2: Arteries and veins are blood vessels., Question: Arteries in the body are able to carry what? (A) saliva (B) breathe (C) water (D) Air (E) oxygen (F) blood (G) veins (H) liquid
[A]: F


[Q]: Fact1: an electron microscope is used for seeing very small objects by making them appear bigger, Fact2: Atoms are very small or tiny., Question: What is used to see atoms? (A) electricity (B) molecules (C) Electron microscope (D) A Greek letter (E) Labs (F) rays or beams (G) mystery (H) sense organs
[A]:
C