Answer:
Answer is option C, i.e. Bona fide occupational qualification.
Step-by-step explanation:
In the US, Bona fide occupational qualification is the required qualifications or qualities that the employers take into consideration while hiring or retaining the employees in their organization. These qualifications are counted as essential aspects of the job and the hiring based on these qualifications are generally on the basis of race, sex, religion, and national origin. Although, it is argued as it is considered discriminatory in nature.