Which Statement Concerning Culture and Crawling Is True

Multiple Choice

Which statement concerning culture and crawling is true?

A) Most North American children are crawling at much younger ages than in past decades.
B) There are no known cultures that discourage motor development.
C) Because it is genetically programmed, experience does not impact the rate of the acquisition of crawling.
D) In some traditional African cultures, children receive training to sit and walk at younger ages than in Europe and North America.