The Supply Theory of Discrimination Focuses on Which of the Following

The supply theory of discrimination focuses on which of the following?

A) Women have a higher labour force participation rate than men
B) The supply of female labour is reduced relative to the demand of female labour.
C) The supply of female labour relies on the preferences of the hiring committee of each firm.
D) Females receive lower salaries for the typical "male-type" jobs.
E) The supply of female labour to certain occupations or industries is increased as a result of discrimination.