The Authors of the Textbook Do Not Support the Belief

Multiple Choice

The authors of the textbook do not support the belief that it is scientifically useful to connect human "races" and behavior because

A) this is something you cannot research.
B) their research concluded that most behaviors showed no difference between supposed "racial" groups.
C) there is not enough cultures available to get a good sample to work with.
D) it makes more sense to connect "races" with emotions.