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: a battery converts chemical energy into electrical energy, Fact2: Electrical energy can be converted into kinetic energy and heat energy by an electric motor., Question: What can convert chemical energy into kinetic energy (A) a magnet (B) a vacuum (C) a windmill (D) a battery (E) arteries (F) barnacles (G) animals (H) engines

A: D
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Q: Fact1: recycling has a positive impact on the environment, Fact2: Steel is a recycled and recyclable product., Question: What has a positive impact on the environment? (A) animals (B) bushes (C) energy (D) peachleaf willow (E) oysters (F) using steel (G) Solar energy (H) Green beans

A: F
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Q: Fact1: a switch is used to start the flow of current in an electrical circuit, Fact2: Electrical power including lights etc can then be switched on., Question: what are on when there is flow of current in an electrical circuit (A) energy (B) lights (C) engine (D) cycles (E) brakes (F) waves (G) water (H) Vibrates

A:
B
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