This is punctuated correctly.
"Marshmallows are my favorite snack" is a complete sentence unto itself.
The comma instead of a period shows that the sentence spoken is part of the whole sentence, which includes the speaker (she) and a word to describe how the speaker said it (explained).
Answer:
A. A comparison of three universities
Explanation:
This is true. Metaphors do not represent literal/denotative meaning and require some connotation to be involved.
She thinks that it is Romeo who has been slain, when in reality it was Tybalt.
