Question

Which interrogative pronoun best completes the sentence?
How is the pronoun used?


For __________ is your sister waiting?

A.
whom; object of a preposition

B.
whose; possessive

C.
who; subject

D.
whom; direct object

Answer 1

i think you're in the wrong thread

Answer 2

It is D. For starts the preposition and whom is the object of it