The answer is B. narcissistic
because she believed everyone was looking at her, she was a narcissist, meaning she thinks the world revolves around her.
Since you didn't give us the sentence 1, I can only assume.
A synonym is a word that has the same meaning as another word. So, the word <em>hard </em>can be synonymous with difficult, if it is a difficult task, or it can be solid, if the sentence is about rocks, or something like that.
The correct option is C. Going to college shows that Mr. J.P. is smart and that he works harder than Fanny’s brothers do.
In the excerpt, the narrator says that Mr. J.P. has proved to be superior at University which means that he has gone to college. Moreover, the narrator also states that he is a scholar and that Fanny's "idle" brothers would "ill bear a comparison" with him. The narrator implies that Fanny's brothers are lazy because of the word "idle" used to described them. Moreover, by saying "ill bear a comparison", the narrator implies that if you compare Fanny's brothers and Mr. J.P., Mr. J.P. would definitely have more positive traits and characteristics than Fanny's brothers.