I don't think there is another way to say we rose up.
In the early fall
"early" is an adjective that starts describing fall
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.