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").

Q: Fact1: Biodiversity increases the productivity and stability of ecosystems., Fact2: Ecotourism, on the other hand, can help to conserve biodiversity., Question: What increases the stability of ecosystems? (A) overpopulation (B) water consumption (C) loose soil (D) Quality of life (E) agriculture (F) deforestation (G) ecotourism (H) trees

A: G
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Q: Fact1: a light bulb converts electrical energy into light energy when it is turned on, Fact2: Fluorescent light bulbs use half the electricity of standard bulbs., Question: What do flourescent bulbs do? (A) Change colors (B) reproduce (C) staying warm (D) dormant state (E) direct energy (F) spread flower seeds (G) use less energy (H) duplicate itself

A: G
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Q: Fact1: Ethologists usually study how animals behave in their natural environment., Fact2: Environments reflect native habitats., Question: What field studies how animals behave in their habitats?  (A) see details (B) sensory neurons (C) it's state (D) it needs them (E) heat or cold (F) Pesticides (G) Movement (H) ethologists

A:
H
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