Select the option that expresses the given sentence in active voice.
The gates are locked by the watchman at 8 p.m. every day.
1
The watchman is locking the gates at 8 p.m. every day.
2
The watchman locks the gates at 8 p.m. every day.
3
The watchman has locked the gates at 8 p.m. every day.
4
The watchman lock the gates at 8 p.m. every day.