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: natural disasters can cause animals to leave an environment, Fact2: And like fire, flooding is a common and widespread natural disaster., Question: What can cause animals to leave their environment? (A) predators (B) rainfall (C) space travel (D) flooding (E) drought (F) mines (G) wind (H) weather
[EX A]: D

[EX Q]: Fact1: wiring requires an electrical conductor, Fact2: Wires connected to a source of electricity., Question: An electrical conductor is required for the operation of: (A) water current (B) electricity (C) satellites (D) energy (E) to move people (F) gas lamps (G) trains (H) lightning
[EX A]: B

[EX Q]: Fact1: the Earth being tilted on its rotating axis causes seasons, Fact2: Seasons are caused by the tilt of the axis relative to the planet's orbit., Question: What causes a planet's seasons? (A) motion (B) clouds (C) cold (D) climate (E) temperature (F) orbit (G) gravity (H) wind
[EX A]:
F