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. Rohan was not told about the e-mail.

• Nobody told Rohan about the e-mail.
• Somebody did not tell Rohan about the e-mail
• The e-mail was not told about to Rohan.
• There was nobody who could tell Rohan about the e-mail.