Working mothers should, indeed, be given special privileges. In a typical two-parent household, at least one parent is capable of becoming the sole breadwinner, while the other parent looks for the child or children. In the case of a working mother, she must care for both her family and her job.
I believe Its the first one.
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.
C) Since there was a flicker fire in the cabin, I wonder if she [the glimmering girl] was actually there?