In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice. I had to stop all my work to complete this project.

• All other work had to be stopped to complete this project by me.
• For completing this project all other work must be stopped.
• For completing this project I had to stop all my work.
• To complete this project all other work had been stopped by me.