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: some animals' fur grows thicker for staying warm in the winter, Fact2: During winter, their hollow fur absorbs much heat as they sun themselves., Question: hollow fur keeps animals what (A) fats (B) camouflaged (C) safe (D) warm (E) cooled (F) liquid (G) live (H) from drowning

Answer: D


Question: Fact1: pollutants have a negative impact on the environment, Fact2: Carbon dioxide is a pollutant., Question: What affects the environment negatively? (A) sunlight (B) normal weather patterns (C) carbon dioxide (D) cigarettes (E) positivity (F) Smoking (G) harmful substances (H) fossil fuels

Answer: C


Question: Fact1: the movement of tectonic plates causes volcanic eruptions, Fact2: Among the most destructive types of debris flows are those that accompany volcanic eruptions., Question: the movement of tectonic plates causes what? (A) friction (B) erosion (C) to move people (D) climate (E) debris flows (F) flooding (G) Movement (H) global warming

Answer:
E