The University of Dirtiana (UD) is a private, religious college founded by members of Dirtianiaism, a religion which worships old Camaros and cutoff jean shorts. UD is a religious school which instructs its students in religious matters. It has 100 employees. UD advertises a job opening for a new professor, and the ad says "We will only consider candidates who are practicing members of the Dirtiana religion." Is this legal? O Yes No, under the First Amendment No, under disparate treatment O No, under disparate impact