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: erosion of soil has a negative impact on the environment, Fact2: Much of the landscape is scarred by severe soil erosion., Question: What is scarred by a negative impact on the environment? (A) mines (B) deforestation (C) skin (D) bushes (E) water (F) landscape (G) coastlines (H) clouds
[EX A]: F

[EX Q]: Fact1: a flashlight requires a source of electricity to produce light, Fact2: Lanterns and flashlights are sources of light used for camping., Question: What does a lantern use a source of electricity for? (A) heat energy (B) staying warm (C) enclose light (D) produce light (E) absorb heat (F) reflect light (G) to move people (H) protect them
[EX A]: D

[EX Q]: Fact1: the Earth being tilted on its rotating axis causes seasons, Fact2: Autumn is a beautiful season., Question: What is caused by Earth being tilted on it's axis? (A) friction (B) acceleration (C) climate (D) rainfall (E) slopes (F) wind (G) waves (H) Autumn
[EX A]:
H