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: Biomass is the total mass of organisms at a trophic level., Fact2: Producers make up the first trophic level, primary consumers the second, and so on., Question: What is the total mass of primary consumers (A) Plants (B) animals (C) food (D) Mountains (E) Biomass (F) decreases (G) all matter (H) Weight

Answer: E


Question: Fact1: medicine is used for curing people when they are sick, Fact2: People get sick and die., Question: What can medicine prevent? (A) wealth (B) sunlight (C) birth (D) ADHD (E) dying (F) Natural disaster (G) haze (H) danger

Answer: E


Question: Fact1: Aging is associated with the death of cells., Fact2: If the waste accumulates, the cell ages and dies., Question: What do dying cells do? (A) Move to another area (B) survival (C) accumulate waste (D) harm them (E) kill them (F) They may not survive. (G) keeps the organism warm (H) forest is destroyed

Answer:
C