What is the most effective revision for this sentence?

How many questions do you have to answer to be able to message someone on

Is the underlined word a predicate nominative or a predicate adjective? could that animal have been an alligator or a *crocodile*? a. predicate adjective b. predicate nominative crocodile is the underlined word.

Describe the plot of the first chapter of the great gatsby. in your description