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").
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Question: Fact1: a breathing mask is used for keeping harmful particles from entering the respiratory system, Fact2: Oxygen enters the respiratory system through the mouth and the nose., Question: Breathing masks are used to keep harmful particles from entering the mouth and the what? (A) body (B) eyes (C) air (D) skin (E) gullet (F) nose (G) ears (H) lungs

Answer: F

Question: Fact1: a plant requires sunlight to grow, Fact2: During the day, sunlight warms the soil., Question: When do plants grow the most? (A) week days (B) during the day (C) during winter days (D) bloom time (E) one celled organisms (F) by indirect light (G) in the morning (H) in the autumn season

Answer: B

Question: Fact1: Cancer cells divide more often than normal cells, and grow out of control., Fact2: Cancer cells are a type of malignant cell., Question: _ cells divide more often than normal cells (A) Nerve (B) retina (C) Most plants (D) heat or cold (E) Endothelial (F) Stem (G) Malignant (H) layers of fat

Answer:
G