instruction:
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:
Question: Which of the following environments would be the BEST suited for an amphibian? (A) desert (B) arctic (C) tropical (D) savanna?
answer:
environments, BEST, amphibian?

question:
Question: Liquid cooking oil was poured into a container. Which statement best describes a property of the cooking oil after it was poured into the container? (A) Its color changed. (B) Its mass increased. (C) Its volume stayed the same. (D) Its temperature quickly increased.?
answer:
property, cooking, oil, poured, container?

question:
Question: Which of these would help to prevent infections from occurring in small cuts and scrapes? (A) apply a cold ice pack (B) raise the injured area (C) apply pressure to stop bleeding (D) wash the area with warm, soapy water?
answer:
prevent, infections, cuts, scrapes?