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").
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Question: Fact1: shelter is used for protection by animals against weather, Fact2: Many animals use sponges for shelter., Question: What can animals use for protection? (A) hair (B) bushes (C) keratin (D) food (E) shells (F) appendages (G) energy (H) sponges

Answer: H


Question: Fact1: Veins generally carry deoxygenated blood., Fact2: Arteries and veins are blood vessels., Question: what generally carries deoxygenated blood? (A) blood vessels (B) animals (C) layers of fat (D) mammals (E) critical organs (F) an organism's body (G) elephants (H) athletes

Answer: A


Question: Fact1: magnetism can cause objects to repel each other, Fact2: Opposite charges repel., Question: What can cause objects to have opposite charges? (A) Temperature (B) frozen water (C) heat energy (D) magnetism (E) polar winds (F) ship captains (G) voltage (H) Light

Answer:
D