Rob Works at Corner Gym as the Office Secretary

Rob works at Corner Gym as the office secretary.His male co-workers are all trainers and fitness specialists.They refer to Rob as a "pretty man" because he does not lift weights,and they routinely call him "Roberta." They sometimes even go to the extent of imitating the way he walks and behaves and telling him that he acts like a girl.Rob is very disturbed because of the way he is treated at work.Which of the following holds true in this scenario?

A) Rob does not have a valid cause of action under Title VII because he was not physically harassed by his co-workers.
B) Rob has a valid claim under Title VII for discrimination based on sexual orientation.
C) Rob does not have a valid cause of action under Title VII because the act does not cover private employers.
D) Rob has a valid claim under Title VII because it prohibits same-gender sexual harassment.