According to Hart and Risley's Research on Language Development, __________

Multiple Choice

According to Hart and Risley's research on language development, __________.

A) the greater the affluence of the parents, the more they spoke to their children
B) parents classified as professionals spent less time interacting with their children as parents who received welfare assistance
C) by the age of 4, children in families that received welfare assistance were likely to have been exposed to some 13 million more words than those in families classified as professionals
D) the kind of language used in the home did not differ among the various types of families