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: 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: bacteria can cause people to become ill, Fact2: People frequently die of illnesses ., Question: What can cause people to die? (A) viruses (B) Dehydration (C) stars (D) smallpox (E) bacteria (F) clouds (G) flooding (H) Saturn

Answer: E

Question: Fact1: melting is when solids are heated above their melting point, Fact2: Colloidal systems are suspensions of solid matter in liquids., Question: Melting is when something that is part of what is heated above its melting point? (A) organic molecules (B) gas (C) measuring system (D) Water expanding (E) colloidal system (F) objects that have mass (G) pot (H) an object

Answer:
E