Respuesta :
The answer it's b. "Etiquette" because it's represent a set of rules indicating the proper and polite way to behave for social behavior according to contemporary conventional norms within a society, social class, or group.
The answer it's b. "Etiquette" because it's represent a set of rules indicating the proper and polite way to behave for social behavior according to contemporary conventional norms within a society, social class, or group.