Answer:
an exciting one on a beautiful summer day
Explanation:
The setting is depicted to be happy, and sunny. This leads you to believe that the rest of the story will be that way too.
(DISCLAIMER: It isn't happy and sunny)
The literal definition for an argument is an exchange of diverging or opposite views, typically a heated or angry one.
And the definition for an argument in writing is a reason or set of reasons given with the aim of persuading others that an action or idea is right or wrong.
I believe the answer might be D. Hope this helps!!! Sorry if it doesn't!
I think it would be however good luck hope i helped:)