In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice. I have a feeling that you are keeping a secret.

• I have a feeling that keeping of a secret is being done by you.
• I have a feeling that a secret is being kept by you.
• Feeling has been had by me that a secret was kept by you.
• I myself had a feeling that a secret had been kept by you.