A travel destination does a segmentation that uses age and the presence of children in the household to segment the travel market $($younger than $40$ years old with kids, older than $40$ years with kids, younger than $40$ without kids, older than $40$ without kids$).$ What kind of segmentation would this be called?

A$.$ Parental segmentation

B$.$ Traveler segmentation

C$.$ Demographic segmentation

D$.$ Census segmentation