It is usually found in the introduction/rising action.
Answer:
A preposition or preposition is a word in grammar. serves to connect words Often in front of nouns, pronouns, or verbs, to show related relationships, for example, to show verb-to-noun relationships such as nouns, verbs and nouns, Verbs and pronouns Pronouns and nouns, or nouns and pronouns.
Viola, at this point in the plot, is still under the belief that her only brother Sebastian has died of drowning during their shipwreck. She is still in disguise as a young man and her reply is a figurative and adorned way to say that he/she is the only surviving scion of his/her family.
B uses Two complete sentences so therefore it ends with a period