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").

Q: Fact1: moss causes chemical weathering, Fact2: Mosses Mosses are flowerless plants that grow in clumps., Question: What can cause chemical weathering? (A) Calcium carbonate (B) our nearest star (C) global warming (D) sea squirts (E) swamp vegetation (F) single-celled organisms (G) flowerless plants (H) Earthworms

A: G
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Q: Fact1: if a neutral atom loses an electron then an atom with a negative charge will be formed, Fact2: If an atom loses an electron, it is then positive., Question: what can an atom be? (A) Energy. (B) energy (C) microscopic (D) dangerous (E) small (F) nucleus (G) an object (H) negative

A: H
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Q: Fact1: creating wood-free paper does not require cutting down trees, Fact2: Rainforests are destroyed by logging and all of the trees are cut down., Question: What destroys rainforests? (A) Rain. (B) Wind (C) Forestry Services. (D) erosion (E) vehicles (F) Conifer logging. (G) Logging. (H) Pollution

A:
G
****