instruction:
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").
question:
Fact1: decomposition increases amount of organic matter in soil, Fact2: Fungi are involved in decomposition, as well., Question: What can help increase the amount of organic matter in soil? (A) Fungi (B) mussels (C) pine (D) worms (E) animals (F) Enzymes (G) solutes (H) trees
answer:
A

question:
Fact1: disease-causing microbes have a negative impact on the body, Fact2: Water was tested for the presence of disease-causing microbes., Question: Water that is not what can have a negative impact on the body? (A) salinity (B) chemicals (C) sweat (D) an object (E) tested (F) deadly (G) dangerous (H) dead
answer:
E

question:
Fact1: scraping oneself on a contaminated object may cause infection, Fact2: Infection is a major pathway to ultimate amputation., Question: A possible outcome of scraping oneself on a contaminated object? (A) hyperthyroidism (B) hypothyroidism (C) chemical reaction (D) chemical changes (E) limb amputation (F) Decrease bodily water (G) sweating (H) decrease stamina
answer:
E