Is hyperbole in answer? Because that's what it would be.
I believe that the answers for both 6 and 7 are D.
An allegory is defined as C. A STORY WITH A LITERAL MEANING AND A SYMBOLIC MEANING.
An allegory is a representation of an abstract or spiritual meaning through concrete or material forms. It is a symbolic narrative like a fable or parable.
You might be confused because choice B. a narrative written specifically to teach a moral or lesson nearly defines an allegory. However, it specifically defines a fable.
To show that time has passed
- describing an important event doesn’t make sense because it’s important they wouldn’t want to rush through it
- introducing a character doesn’t make sense because getting to know a character helps to build your story
- creating a calm feeling doesn’t make sense because calm is usually associated with slow pace