All of the Following Are Consistent with Research on the Relationship

All of the following are consistent with research on the relationship of culture and play except that​

A) ​differences in cultural backgrounds can make it difficult for children to sustain certain types of play.
B) ​there is a great need for more research on the relationship of play and culture.
C) ​the universality of how children play house points to the biological base of gender roles.
D) ​playing with children from different cultures may help individuals increase their understanding of their own culture.