Answer: He realizes the effort made him a better and happier man.
Hope this helps!
Mustufa ran the 100-meter and 200-meter races (but the one he had trained for the hardest was the 400-meter competition).
This is the only answer that is grammatically correct. Parentheses cannot just be place anywhere in a sentence. They are used to add extra information for clarity or information that is an aside). An aside is something that is not the main part of the discussion. In this sentence, the main point is that Mustufa ran the sprint races. The extra information is that he trained for the mid-distance race.
The answer is C because it is exaggerating
Rosaleen seems to change because the environment also changed. now she is with black females. Here, she had not the threat of white men who used to beat her up when she tried to exercise her civil right. lily noticed her sudden change as soon as she entered the house, while crossing the yard even though she was walking under the rain.