Its c. high school students should be required to community services in order to graduate.
Since its a sibling, and siblings tend to be in a person's close circle of people, informal speech is used.
You didn’t show the poem but by the name it seems like Answer choice #1 (may be about self reflection)
A. Individual productivity is necessary for group productivity.
NOT:
<span>B. Waste isn't a problem in reaching group goals.C. Sacrifice isn't necessary to achieve group goals.
D. Individual productivity is more important than group productivity</span><span>
</span>
