I'm not sure,
but i think an accurate way to name it would be: Essay on Romeo and Juliet.
C. the word Have shows you it is past tense but it does not end in ed so it is no a past participle.
I believe you mixed the question with these answers, because the word broached doesn't refer to any of these answers - first of all, it is a verb, and all of the options are nouns.
The meaning of this verb is <span>made a way into.</span>
