Which of the following is a complex sentence that contains a dependant adverbial clause

Agood persuasive essay topic cannot be a. a fact b. debatable c. something somebody else has already written about

They always say that juvenile delinquency is a problem. a.)them b.)everyone c.)a noun

What would be an example of foreshadowing in a story about a magician who ends up going bad from too much power? a. the author shows the magician preparing his tricks before a show. b. the narrator describes the magician's rise in popularity at the beginning of the story. c. the reader is first introduced to the magician having fun scaring audiences with his tricks. d. the story begins on a cold autumn day in the suburbs of a big city