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: if soil is permeable then water easily flows through that soil, Fact2: Sandy soils are permeable., Question: Water easily flows through what? (A) streams. (B) streams (C) coral reefs (D) sandy soils (E) aqueous solution (F) swamp vegetation (G) calcite (H) Sediment

Answer: D

Question: Fact1: erosion of soil has a negative impact on the environment, Fact2: Desertification implies soil erosion., Question: what has a negative impact on the environment? (A) deforestation (B) deserts (C) cigarettes (D) desertification (E) humans disturb it (F) environments (G) weather (H) harmful substances

Answer:
D