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: killing microorganisms in food can be used to extend the shelf life of that food, Fact2: Cooking kills the microorganisms., Question: What can extend the shelf life of food? (A) cooking it (B) Enzymes (C) evaporation (D) rays or beams (E) running it under water (F) Proteins (G) seasoning it (H) putting it on a counter

A: A
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Q: Fact1: a flashlight converts chemical energy into light energy, Fact2: A joule is roughly the energy used by a flashlight turned on for one second., Question: What is converted in a flashlight? (A) hydrogen and oxygen (B) adding heat (C) an electron lens (D) hydrogen to water (E) chemicals to light (F) batteries into solar (G) heat into light (H) chlorofluorocarbons

A: E
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Q: Fact1: Spores may be dispersed by moving water, wind, or other organisms., Fact2: Plastic and other mulches offer a barrier to spore dispersal., Question: Plastic and other mulches offer a barrier to what? (A) contamination (B) Animal survival (C) erosion (D) Deposition. (E) spores moving (F) bacteria (G) environment (H) high temperature

A:
E
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