Directions: In the following questions, the following sentences have been given in Active/Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice.

Q:

Someone saw him picking up a gun.

• 1
  He was seen picking up a gun by someone.
• 2
  He was seen when he was picking up a gun.
• 3
  He was seen pick up a gun by someone.
• 4
  He was seen by someone pick a gun.