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: 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
answer:
A

question:
Fact1: Balance is the ability to sense and maintain body position., Fact2: People fall when they lose their sense of balance., Question: the ability to sense and maintain body position prevents people what (A) falling (B) death (C) illness (D) starving (E) blindness (F) disease (G) depression (H) sweating
answer:
A

question:
Fact1: microbial fuel cells convert chemical energy into electrical energy, Fact2: Electrical energy can be converted into kinetic energy and heat energy by an electric motor., Question: Microbial fuel cells convert chemical energy into what? (A) Something with exactly eight protons (B) Something studied by Michael Faraday (C) scraping oneself on a contaminated object (D) Something that moves in an elliptical orbit (E) skin redness and pain, possible swelling, blisters, fever, headaches (F) remove toxic material from the stomach before it is absorbed (G) Something that can be converted to kinetic and heat energy by a motor (H) Something made of glass, fiberglass, polyethylene, or vinyl
answer:
G