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").

[EX Q]: Fact1: medicine is used for curing people when they are sick, Fact2: People get sick and die., Question: What can medicine prevent? (A) wealth (B) sunlight (C) birth (D) ADHD (E) dying (F) Natural disaster (G) haze (H) danger
[EX A]: E

[EX Q]: 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
[EX A]: A

[EX Q]: Fact1: Cancer is a disease that occurs when the cell cycle is no longer regulated., Fact2: Brain tumors are one of the fastest growing cancers today., Question: Brain tumors occur when what is no longer regulated? (A) fossil fuels (B) headaches (C) voltage (D) heat or cold (E) cell cycles (F) critical organs (G) cerebellum (H) migraines
[EX A]:
E