My roommate, _____ I owe around five hundred dollars, and I were relieved to hear our landlord wasn't going to raise the rent.
Which of the following pronouns correctly completes the sentence above?

Question

Quizplus · Accepted Answer

Whom should be used to refer to the object of a verb or preposition, which means they are being affected directly or indirectly by the action in the sentence.
Who should be used to refer to the subject of a sentence.
*When in doubt, try this simple trick: If you can replace the word with "he"' or "'she," use who. If you can replace it with "him" or "her," use whom.
Whose is a possessive pronoun which is used to show ownership over something. In this case, there is not a situation that requires a possessive pronoun.
Which is used to refer to objects or things, not people.

My Roommate, _____ I Owe Around Five Hundred Dollars, and I