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: a greenhouse is used to protect plants from the cold, Fact2: Plants are very easily raised from seed, sown in a cold greenhouse from February to April., Question: What does a greenhouse protect plants from to help them grow easily? (A) death (B) hotness (C) Winter (D) fronts (E) heat (F) drought (G) rain (H) chill

Answer: H


Question: Fact1: Mammals can also generate little bursts of heat by shivering., Fact2: Polar bears are mammals., Question: What can generate little bursts of heat by shivering? (A) alpacas (B) bacteria (C) animals (D) polar bears (E) phytoplankton (F) rabbit (G) viruses (H) humans

Answer: D


Question: Fact1: a meter stick is used to measure distance, Fact2: Length refers to both the time of the ride and the distances available., Question: What tool is used to measure length? (A) scale (B) weater (C) beaker (D) inches (E) meter stick (F) thermometer (G) lamphreys (H) a hosta

Answer:
E