You place an ad in the paper for your business, College Pro Burgers. In the ad, you state you are looking for people to cook burgers in your food truck. Bob Downtrodden applies for a job. Bob has a contagious disease, and so you don't hire him. Under what theory of discrimination might Bob successfully sue your business? Disparate treatment, if Bob can show the health requirement discriminates against a protected class of applicants Age discrimination Bob has no legitimate employment law claims Disparate impact, education is a protected class