In the following question, a sentence has been given in Active/Passive Voice. Out of the four/five alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice. They have not submitted their classwork regularly.

• A. The classwork have not been submitted regularly by them.
• B. The class work has not been submitted regularly by them.
• C. The class work is not being submitted regularly by them.
• D. The class work are not being submitted regularly.

Answer: (B)