Suppose That a Representative Group of Male and Female University

Suppose that a representative group of male and female university graduates is surveyed about their salaries.It is found that the males earn an average of $48,000 and the females earn an average of $37,000.The $11,000 difference is __________ of discrimination if __________.

A) evidence;the field of study,GPA and other factors are not held constant
B) evidence;the level of education is held constant
C) evidence;the field of study,GPA and other factors are held constant
D) not evidence;the level of education is held constant
E) evidence;no other interpretation is possible