Jack Is a Teacher and His Wife, Meg, Works as an Assistant

Jack is a teacher and his wife, Meg, works as an assistant in a research laboratory.They have a combined income of $68,000.They have a house on mortgage and take long vacations once every four years.They are value-conscious and shop in stores such as The Gap, Hollister, American Eagle Outfitters, and Old Navy.Which of the following categories do they belong to?

A) under class consumers
B) upper class consumers
C) working class consumers
D) middle class consumers
E) lower class consumers