In the following questions, 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.Question: An i-pod has been bought by Anubhav's mother.

• A. Anubhav's mother was engaged in buying an i-pod.
• B. anubhav's mother had bought an i-pod.
• C. Anubhav's mother has been buying an i-pod
• D. Anubhav's mother has bought an i-pod.