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.

Question: Cells contain genetic material called ___. (A) HIV (B) RNA (C) RPM (D) DNA?
Cells, genetic, material

Question: Jerome is running in a race. Which body system will deliver more oxygen to his muscle cells? (A) Nervous (B) Skeletal (C) Muscular (D) Circulatory?
body, system, deliver, oxygen, muscle, cells?

Question: Chris left a glass of water on a windowsill. When he looked at the glass a few days later, some of the water had evaporated.Which of the following best describes what happened to the particles of water that evaporated? (A) They became larger in size. (B) They spread out into the air. (C) They were absorbed by the glass. (D) They passed through the glass into the air.?

glass, water, windowsill., days, evaporated.Which, happened, particles