Q:

Directions (63): In these questions, a sentence has been given in Active/Passive Voice. Out of the four suggested alternatives, select the one which best expresses the same sentence Passive/Active Voice.
It is time to ring the bell.

• 1
  It is time the bell rings.
• 2
  It is being time to ring the bell.
• 3
  It is time for the bell to ring.
• 4
  It is time for the bell to be rung.