Select the option that expresses the given sentence in passive voice.
He didn't eat a single morsel of food at his daughter's wedding.

A

A single morsel of food is not eaten by him at his daughter's wedding.

B

A single morsel of food was not eaten by him at his daughter's wedding.

C

A single morsel of food can not be eaten by him at his daughter's wedding.

D

A single morsel of food was not being eaten by him at his daughter's wedding.