Answer:.has a valid cause of action because Title VII prohibits employment discrimination based on sexual orientation.
Explanation:Tittle VII dose not really protect against sexual orientation,but it
rule that a person could bring a claim under Title VII,when an employer feels a employee is not consistent for a particular role,because of their sexuality.like in the case of Carrie she was ask to stop teaching,but was given an adminstration role. She may decide to sue the school,because they discriminate her from teaching because of her sexuality.