In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternative suggested, select the one which best expresses the same sentence in Passive/Active Voice.

We have warned you.

A. You have been warned.

B. Warned you have been.

C. We have you warned.

D. Have you been warned.

Please do not use chat terms. Example: avoid using "grt" instead of "great".