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: a breathing mask is used for keeping harmful particles from entering the respiratory system, Fact2: Pulmonologists treat lungs and respiratory systems., Question: what does a breathing mask keep harmful particles from entering? (A) skin (B) tissue (C) stomach (D) h2o (E) H20 (F) air (G) lungs (H) gas masks

A: G
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Q: Fact1: when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight, Fact2: Papaya trees grow in the direct sunlight., Question: When a hemisphere is tilted towards the sun, that hemisphere does what in the sunlight? (A) by indirect light (B) flow of electrons (C) grows papaya trees (D) enormous damage to homes (E) evaporation (F) reflecting light (G) observe it (H) It gets heated up

A:
C
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