Explanation:
This question presupposes that Muhammed Ali did in fact bring people together. During his working lifetime, that is, when he was actually boxing, Muhammed Ali was an incredibly controversial figure who many wanted to see lose. His talent led some people to him but he was not a universally beloved figure in his time. In fact, the movie Rocky is seen as a jab (pun intended) at Ali
The leaf reflects light and does not emit it.
Farmers of the late 19th century did not benefit from the "McKinley Tariff," since this only made certain foreign goods more expensive by placing a general tax on their import.
I'm not sure, but I'd say either d or b, I'd ask a parent to look over it or email your teacher for help. (: