Choose the sentence that correctly uses apostrophes.

Question

Jack's and Bill's apartment caught fire yesterday, burning up all the couch's and chair's that were their's.


Jack's and Bill's apartment caught fire yesterday, burning up all the couches and chairs that were their's.


Jack and Bill's apartment caught fire yesterday, burning up all the couches and chairs that were theirs.


Jack and Bill apartment caught fire yesterday, burning up all the couches and chairs that were theirs.

Answer 1

The correct sentence is:

Jack and Bill's apartment caught fire yesterday, burning up all the couches and chairs that were theirs.

This sentence correctly uses apostrophes for possession and the correct form of "theirs."