Question

Which word correctly completes the sentence?


__________ knows the combination to the lock?

A.
Whom

B.
Who

C.
Whose

Answer 1

It is B. (:

Answer 2

thx

Answer 3

You're welcome!! *^.^*
Explanation:
A is incorrect because "whom" is used in a sentence alike to this: "To whom was the letter written?"
and C is incorrect because "whose" is asking a possession.