Question

9. Peter didn't know ___ was his.
whichever
which
whomever
who

Answer 1

Hey, The piter did not know which was his.

The correct answer is which. second option is the right answer of this question.

The answer is obvious and very clear. It is easy to understand what exactly peter referring to.

One can easy make out the answer just by seeing it.

Answer 2

I hope this helps you