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: Cancer is a disease in which cells divide out of control., Fact2: Cancer is also caused by a mutation., Question: What can mutations lead to in which cells divide out of control? (A) Smoking (B) resistance (C) a disease (D) viruses (E) AIDS (F) bacteria (G) Leptospirosis (H) cigarettes

Answer: C


Question: Fact1: Temperature falls from lower to higher altitudes., Fact2: If the weather is warm, their temperature rises., Question: What falls from lower to higher altitudes? (A) warm weather (B) sun's heat (C) rainfall (D) heat energy (E) kinetic energy (F) water vapor (G) colder and wetter (H) Greenhouse gasses

Answer: A


Question: Fact1: Bottleneck effect occurs when a population suddenly gets much smaller., Fact2: Animals and plants exist as populations., Question: When an animal or plant group gets much smaller, that's called a: (A) bottleneck (B) Winter (C) Movement (D) population explosion (E) genus (F) relocation (G) Mason jar effect (H) choker

Answer:
A