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:

They considered it an impressive building.

• 1
  It was considered to be an impressive building.
• 2
  It can be consider to be an impressive building.
• 3
  It was considering to being an impressive building.
• 4
  It is considered to be an impressive building.