Which sentence is punctuated CORRECTLY?
(A) After we ate lunch we went to a movie, ate popcorn and did some shopping.
(B) During the long, intermission of the play everyone chatted about the first act.
(C) Dad cooked a fancy, and, delicious dinner and I set the table with our best dishes.
(D) Due to the earlier malfunction, the aviation mechanic double-checked the wires.