Transform the following passive voice sentence into active voice: "The donations were being collected by the volunteers from every part of the city for the noble cause."
1
The volunteers collected the donations from every part of the city for the noble cause.
2
The volunteers were collecting the donations from every part of the city for the noble cause.
3
The noble cause was for the donations being collected by the volunteers from every part of the city.
4
For the noble cause, the volunteers are collecting the donations from every part of the city.