The doctor decides to hire an office manager to help him manage the dissent at the office and cut down on all of these lawsuits.The office manager is a 20 year old, very attractive, man named Kyle.The doctor, an older man, is very attracted to Kyle, and asks him out to dinner.Kyle tells the doctor that his wife makes him dinner every night so he'll have to decline, now and always.The doctor fires Kyle.Kyle's best cause of action against the doctor would be for:

a.Aided in the agency

b.Disparate treatment

c.Disparate impact

d.Quid pro quo harassment