I wrote my paper about Sexual Transmitted Diseases as a current social problem and I need help choosing 4 social concepts and also an analyze on how

I wrote my paper about Sexual Transmitted Diseases as a current social problem and I need help choosing 4 social concepts and also an analyze on how these concepts help us better understand the social problem: STD's . (Concepts include ideas such as stratification, ethnicity, gentrification, sexism, and others linked to sociology.)