TASK DEFINITION: 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.
PROBLEM: Question: Jeremiah noticed a plant had many missing leaves and large holes in other leaves. Why do missing leaves hurt the plant? (A) The plant makes less food. (B) The plant takes in less water. (C) The plant attracts fewer insects. (D) The plant does not have support.?

SOLUTION: missing, leaves, hurt

PROBLEM: Question: Which would be the best tool to measure the volume of a rock? (A) Meter stick (B) Empty graduated cylinder (C) Graduated cylinder with water (D) Triple beam balance?

SOLUTION: tool, measure, volume, rock?

PROBLEM: Question: When sunlight shines on a plant, its leaves (A) make food. (B) absorb water. (C) produce seeds. (D) take in oxygen.?

SOLUTION:
sunlight, shines, leaves