Option C is a key reason to include allusions in a literary work: to broaden the context and deepen the meaning of a literary work.
An allusion is a figure of speech that may refer to a place, person, or event. This can be real or imaginary and may make reference to anything, including fiction, folklore, historical events, or religious manuscripts. The reference can be direct or can be inferred, and can broaden the reader's understanding.
The answer is before because after a quotation you put the period befkre adding the quotation marks
hope it helps
C. the word Have shows you it is past tense but it does not end in ed so it is no a past participle.
C. Oh no! This is the last day, but it's enough
