Bob is the owner of Eager Beaver Cleaning and Housekeeping S…

Bob is the owner of Eager Beaver Cleaning and Housekeeping Services. He never hires or promotes a black applicant to the position of supervisor because he believes that his predominantly Asian crew will not follow instructions from a black supervisor. Thus, Bob is liable for:

Bob applies for a housekeeping job at the Black Swan Hotel….

Bob applies for a housekeeping job at the Black Swan Hotel. His application is rejected on the basis that the hotel is looking for female housekeepers as the job primarily involves maintaining the ladies’ restrooms. If Bob files an employment discrimination claim against the Black Swan Hotel, which of the following defenses can the hotel use to protect itself?