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: friction causes an object to lose energy, Fact2: Objects An object can be one of several things., Question: What does friction cause things to lose? (A) heat (B) moisture (C) toughness (D) Energy. (E) traits (F) light (G) energy (H) cartilage

Answer: G

Question: Fact1: Mollusks live in most terrestrial, freshwater, and marine habitats., Fact2: Though most trout are freshwater fish, some live in marine waters., Question: What do some mollusks live near? (A) gills (B) rivers (C) desert (D) roads (E) fungi (F) trout (G) clouds (H) water

Answer: F

Question: Fact1: a greenhouse is used to protect plants by keeping them warm, Fact2: Retains heat in cold weather, reflects exterior heat in warm weather., Question: a greenhouse is used to protect plants by doing what? (A) reduced heat (B) colder and wetter (C) storing lawnmowers (D) holding plant pots (E) retaining heat (F) In the winter (G) food and shelter (H) starting fires

Answer:
E