Juliet is saying that beggers cant be choosers basically, that there is no need or reason to brag but to just be humble and kind.
A because in the last part it says: "Who is incharge"? and that is a seroius question.
The correct answer is C. Hope this helps, good luck!
I think the correct answer is B. Using general subjects and masculine and feminine pronouns are ways to avoid gender biased language. General subjects can pertain to a male and female. Also, including both masculine and feminine pronouns in a statement will aid gender equality.