Why do I have a limit

Read this exerpt from act 2 scene 2 of romeo and juliet which theme is depicted through juliet’s monologue

Sitting near the front of the classroom

Which statement is an example of a complex sentence? a. although he denies them, dr. vasquez faced several scandals last year. b. people tend to use too many clauses in sentences that should be simple. c. cars tend to be expensive, but airplanes are in a price range of their own. d. i am in favor of proposition 1, and i am also in favor of proposition 16.