Which choice displays correct use of both parallel structure and
commas?

A)The following items were in the refrigerator: milk, cheese, bread,
and soda.

B)The following items, were in the refrigerator: milk, cheese, bread,
and soda.

C)The following items were in the refrigerator: milk, cheese, there
was bread, and soda.

D)The following items were in the refrigerator: milk, cheese, bread,
and we also had soda.