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: threatening behavior by predators causes a porcupine to extend its quills, Fact2: Puffers are smooth skinned while Porcupines have the characteristic spines or quills., Question: What does a porcupine do with its spines when it's threatened? (A) killing insects (B) Shoot them (C) kill them (D) protect them (E) Extend them (F) Shed them (G) Retract them (H) behave
[A]: E

[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: if an animal sweats then that animal 's bodily water decreases, Fact2: Lions are very scary animals., Question: If a lion sweats what happens? (A) its bodily water decreases (B) depress neuronal excitability (C) get chemical reactions started (D) its bodily water increases (E) heat is produced (F) it becomes less thirsty (G) it becomes warmer (H) exposure to cold
[A]:
A