In 1994,Herrnstein and Murray Wrote a Book Called the Bell

Multiple Choice

In 1994,Herrnstein and Murray wrote a book called The Bell Curve,which stated that some ethnic groups are genetically inferior in terms of intelligence.They based this conclusion on the low average intelligence scores of particular groups.The book sparked considerable controversy and is still hotly debated.Those who argue that the book is racist and its conclusions false say that the differences among racial groups' IQ scores are due to

A) cultural biases on Caucasian-normed IQ tests like the Wechslers.
B) the variety of family environments among different racial groups.
C) different educational opportunities and ideas about what constitutes important adaptive skills among racial groups.
D) All of the choices.