Which verb correctly completes the sentence?
despite the heavy rain, the members of the band flawlessly in the parade.
a. perform
b. performs

A. perform. Because band is singular and the sentence is in the present tense.

A. perform

The sentence's subject is {members} and is modified by {of the band}. The predicate (usually the verb) should always answer to the subject and not the modifier. The subject is plural, so the verb should reflect that (verb without the -s, in this case, perform).

C)It's structured as a myriad of flashbacks