You are given an elementary science question along with a few answer options. List all the words from the question that are essential and sufficient for choosing the correct answer option. Keep in mind that essential words are necessary to understand the meaning of the given question. However, non-essential words provide little information needed to select the correct answer. You can think about it like this: If the question was in another language, knowing the meaning of which words were necessary and enough for you to understand the question and answer it?. If your answer consists of multiple spans of words from the question, separate those using a comma (", "). Do not generate any word that is not present in the question. Make sure that your response is contained in the given question and the words are in the same order as the question.
 Grammatical correctness is not important.

Q: Question: Infectious diseases are caused by (1) allergies (2) vitamin deficiencies (3) chemical spills (4) microorganisms?

A: Infectious, diseases, caused
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Q: Question: The most appropriate chart to graphically represent the temperature of warm water in five different cups is a ___. (A) bar graph (B) line chart (C) pie chart (D) list?

A: chart, represent, temperature, warm, water, five, cups
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Q: Question: Some bacteria are decomposers that eat plant waste. By eating this plant waste, the bacteria will (A) form new animals and plants. (B) add vital nutrients to the ground. (C) create energy for the food chain. (D) be destroyed.?

A:
bacteria, decomposers, plant, waste.
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