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: the Earth being tilted on its rotating axis causes seasons, Fact2: Weather changes from season to season., Question: Which natural occurrence comes from Earth being tilted on a rotating axis? (A) Changing weather (B) graptolites (C) permineralization (D) Movement (E) subtropical (F) dry and hot (G) swamp vegetation (H) global warming

Answer: A


Question: Fact1: biofuel is used to produce electricity by burning, Fact2: Biofuels include ethanol, methanol, biodiesel, biocrude, and methane., Question: If ethanol were burned, what could be made? (A) nuclear waste (B) energy (C) massive damage (D) coal tar (E) Solutions (F) engines (G) electricity (H) plastic

Answer:
G