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: global warming is when worldwide temperature increases, Fact2: Mass extinction occurs in the ice age and global warming periods., Question: When worldwide temperature increases, mass what occurs? (A) extinction (B) deforestation (C) carbon (D) ice age (E) living (F) movement (G) It decreases (H) Pollution

Answer: A

Question: Fact1: the Himalayas were formed by rock folding, Fact2: If the rocks are not as brittle, they will either tilt or fold., Question: What is the consistency of the Himalayan rocks? (A) crust (B) Loose (C) simple (D) cold (E) loose soil (F) Smooth (G) liquid (H) Brittle

Answer: H

Question: Fact1: decomposition increases amount of organic matter in soil, Fact2: Composting is simply the natural decomposition of organic matter., Question: What increases the amount of organic matter in soil? (A) raining (B) shedding (C) mussels (D) raking (E) herbicide (F) fossil fuels (G) green manures (H) composting

Answer:
H