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: Which sequence represents the order of development for many plants? (1) seed develops inside fruit -> seed is dispersed -> seed germinates -> plant grows (2) seed is dispersed -> seed develops inside fruit -> seed germinates -> plant grows (3) seed germinates -> plant grows -> seed is dispersed -> seed develops inside fruit (4) seed is dispersed -> plant grows -> seed germinates -> seed develops inside fruit?
[A]: order, development, plants?


[Q]: Question: Humans have bacteria inside as well as outside the body. These bacteria are __________. (A) both beneficial and harmful (B) harmful and spread disease (C) harmful all of the time (D) helpful all of the time?
[A]: Humans, bacteria, inside, outside, body.


[Q]: Question: A simple electromagnet can be made by wrapping metal wire around a nail, and attaching the ends of the wire to an electrical source. When the electrical source is turned on, the nail will (A) repel substances that normally respond to magnets. (B) reverse the flow of the electric current. (C) complete the circuit and cause the light bulb to light. (D) attract substances that respond to magnets.?
[A]:
electromagnet, wrapping, wire, electrical, source., nail