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

प्र:

The agent had disclosed the secret before it was evening. 

• 1
  The secret had been disclosed by the agent before it was evening.
• 2
  The secret was disclosed by the agent before it had been evening.
• 3
  The secret was disclosed by the agent before it was evening.
• 4
  The secret had disclosed by the agent before it had been evening.