In the following question, a sentence has been given in Active/Passive Voice. Out of the four/five alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice. You should open the wine about three hours before you use it.

• A. Wine should be opened about three hours before you use it.
• B. Wine should be opened about three hours before use.
• C. Wine should be opened about three hours before it is used.
• D. Wine should be opened by you three hours before use.

Answer: (C)