[Solved] Adverse selection occurs in situations where one economic agent can observe the characteristics of another. Sexual Scripts: Socially learned guidelines that dictate how individuals should behave in sexual contexts, including roles, actions, and expectations. Sexual Behavior: Actions or practices related to the expression of sexuality, including sexual activity and choices regarding sexual partners. Autoeroticism: Sexual self-stimulation or behavior involving only the self; includes masturbation, sexual fantasies, and erotic dreams. Genitals: The reproductive organs, especially those external to the body such as the penis and vulva.