Which of the Following Statements Is False Concerning Child Discipline

Which of the following statements is false concerning child discipline practices?

A) Parent practices concerning disciplining children varies by social class.
B) Toddlers of professionals received an average of six verbal encouragements per scolding.
C) Toddlers of working class parents received an average of eight verbal encouragements per scolding.
D) Toddlers of welfare-recipient parents who were not employed received one encouragement for every two scoldings.
E) All are false