Yall please answer quickly!! What sentence has correct pronoun-antecedent agreement?

A. Some of the books in the library are not in it's proper place.

B. Few of the actors who auditioned for the part knew all of their lines.

C. Everyone should put their backpack in the closet.

D. All of the audience members left his seats as soon as the concert was over.

Read the sentence.

Take the cups off the saucers, and put them back in the cabinet.

Which answer corrects the ambiguous pronoun use in the sentence?

Take the cups off the saucers, and put those back in their cabinet.

Take the cups off the saucers, and put that back in the cabinet.

Take the cups off the saucers, and put them back in their cabinet.

Take the cups off the saucers, and put the cups back in the cabinet.