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: hydropower requires damming a river, Fact2: Another source of energy is hydropower., Question: What is a source of energy? (A) fossil fuels (B) cooking (C) damming a river (D) sleeping (E) napping (F) Electrical energy (G) our nearest star (H) sunlight

Answer: C


Question: Fact1: Genes that are located on the same chromosome are called linked genes., Fact2: Linked genes are inherited together., Question: Genes are inherited together if they are located on the same what? (A) the eyes (B) chromosome (C) cell (D) gene (E) pollen (F) sensory neurons (G) DNA (H) Most plants

Answer: B


Question: Fact1: a greenhouse is used to protect plants by keeping them warm, Fact2: When it's warm outside, both plants and pests grow faster., Question: What does a greenhouse make plants do? (A) Grow faster (B) wither (C) it needs them (D) adding heat (E) growth (F) reproduce (G) Grow slower (H) Stop growing

Answer:
A