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.

They drew a circle in the morning.

A. A circle has been drawing since morning.

B. In the morning a circle have been drawn by them.

C. A circle was being drawn by them in the morning.

D. A circle was drawn by them in the morning

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