When Describing the History of Childhood, Lloyd De Mause Says

When describing the history of childhood, Lloyd de Mause says the ignorance of children's special disabilities and vulnerabilities led to:

A) less abnormal behaviour than their 21^st century contemporaries.
B) harsh and inhumane forms of discipline.
C) a more developed sense of self by the age of 8 in comparison to 21^st century children.
D) a childhood similar to today's childhood.