Why does the narrator finally give himself up to the police

Which line is an example of perfect iambic pentameter? a. "i have been worth the whistle." b. "whose reverence even the head-lugg'd bear would lick," c. "a man, a prince, by him so benefited! " d. "ere they have done their mischief. where's thy drum? " e. "marry, your manhood, mew! "