Answer:
The conclusion sentence should be "For these reasons, community service should be a requirment for all high school students."
Explanation:
The end of a paragraph is usually wrapping up the whole point using this sentence will wrap up all the ideas the person has concluded.
Hope this helps!
~Brianna/edgumacation
Helen Keller is a powerful role model because she resused to give up even when faced with extreme physical disabilities.