Discrimination in Pay Among Employees Is Permitted Under Both the Equal

Discrimination in pay among employees is permitted under both the Equal Pay Act of 1963 and the Civil Rights Act of 1964, if it is in conformance with a bona fide​

A) system geared to quantity or quality of production by the worker.
B) seniority system, which pays more to workers who have been with the firm longer.
C) system that pays more or less depending on the location of the work.
D) all of the above