Select the correct passive form of the given sentence.The peacocks ate up all my flower plants in the afternoon today.

• A. All my flower plants were eating up the peacocks in the afternoon today.
• B. All my flower plants have been eaten up by the peacocks in the afternoon today.
• C. All my flower plants were eaten up by the peacocks in the afternoon today.
• D. The peacocks were eaten up by all my flower plants in the afternoon today.