9Luca 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?

the granola bar, cereal, and Oreos

his breakfast, lunch, and dinner

the ones with the largest serving size

all of the food he ate that day