Direction: In the following questions, a sentence has been given in Active voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive voice.

Q:

The Metro Rail is being constructed by the Corporation.

• 1
  The Corporation has constructed the Metro Rail.
• 2
  The Corporation was constructing the Metro Rail.
• 3
  The Corporation has been constructing the Metro Rail.
• 4
  The Corporation is constructing the Metro Rail.