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: Streams may start with runoff or water seeping out of a spring., Fact2: Most water comes from precipitation., Question: What do most streams start with? (A) swamp vegetation (B) heat produced (C) loose dirt (D) Decibels (E) Veins and arteries. (F) matter vibrating (G) visible energy (H) precipitation

Answer: H

Question: Fact1: Loss of ozone has created an ozone hole over Antarctica., Fact2: Antarctica's ozone layer is threatened by depletion., Question: What can loss of ozone lead to? (A) irritants (B) bad weather (C) Car accidents (D) ozone hole (E) rain (F) A hurricane (G) stormy weather (H) destroyed crops

Answer: D

Question: Fact1: Head hair is especially important in preventing heat loss from the body., Fact2: Hair is actually composed of a protein called keratin., Question: What is important in preventing heat loss from the body? (A) hydration (B) a cuticle (C) stay warm (D) sweating (E) warmth (F) skin (G) keratin (H) Animal fur

Answer:
G