✔ Correct Answer: C. To whom was she talking to?

The correct answer to the question “Pick the incorrect sentence: To whom she was talking?, Whom was she talking?, To whom was she talking to?, Whom was she talking to?” is To whom was she talking to?. This question belongs to Grammar Concepts & Terms in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.