Luca is trying to count how many calories he consumes on an average day. Today, he had eggs, bacon, and toast for breakfast, a granola bar as a snack, a sub sandwich for lunch, a bowl of cereal after school, enchiladas for dinner, and three Oreos with milk before bed. To get the average, which foods should Luca count?
A.
his breakfast, lunch, and dinner
B.
the granola bar, cereal, and Oreos
C.
the ones with the largest serving size
D.
all of the food he ate that day