In each of the following questions, a sentence has been given in Active (or Passive) voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive (or Active) voice : I know him.

• ক He is known to me. ✅ সঠিক উত্তর
• খ He is known by me.
• গ He was known to me.
• ঘ He has been known by me.