In the following question, 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.
The investigation team viewed the CCTV video clip.
1
The CCTV video clip is being viewed by the investigation team.
2
The CCTV video clip was being viewed by the investigation team.
3
The CCTV video clip had been viewed by the investigation team.
4
The CCTV video clip was viewed by the investigation team.
5
The CCTV video clip are viewed by the investigation team.