In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.Question:Some girls were cleaning their dormitories.

• A. The dormitories were cleaned by some girls.
• B. The dormitories will have been cleaned by some girls.
• C. The dormitories were being cleaned by some girls
• D. The dormitories are being cleaned by some girls.