There is a class of twenty toddlers in a daycare. Thirteen of the children enjoy playing, eating, and sleeping on their backs. Five of the children enjoying playing, eating, and sleeping on their stomachs. The remaining two children do not play with the others, and refuse to eat or sleep. What type of culture do the remaining two children represent?
A. counterculture
B. material culture
C. nonmaterial culture
D. subculture