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.

[EX Q]: Question: Apple trees can live for many years, but bean plants usually live for only a few months. This statement suggests that (A) different plants have different life spans (B) plants depend on other plants (C) plants produce many offspring (D) seasonal changes help plants grow?
[EX A]: Apple, trees, live, bean, plants, live, months., suggests

[EX Q]: Question: What trait might a tiger inherit from its parents? (A) Choice of mate (B) Hunting skills (C) Personality traits (D) Fur color?
[EX A]: trait, tiger, inherit

[EX Q]: Question: Farmers plant fruit trees in an area that was once a grassy meadow. Which will most likely happen to the rabbits living in the meadow? (A) They will learn to eat fruit. (B) They will learn to climb trees. (C) The number of their young will increase. (D) The size of their population will decrease.?
[EX A]:
plant, fruit, trees, meadow., happen, rabbits, meadow?