Direction: 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.
The students of the college have been punished by the professor for negligence of duty
1
The professor had punished the students of the college for negligence of duty
2
The professor has punished the students of the college for negligence of duty
3
The professor punished the students of the college for negligence of duty
4
The professor have punished the students of the college for negligence of duty