In an Attempt to Scientifically Validate Erikson's Notions About Identity

In an attempt to scientifically validate Erikson's notions about identity, Marcia interviewed youths about their

A) curfews, beliefs about parenting, and political views.
B) participation in the adolescent subculture and psychiatric history.
C) career goals, religious beliefs, and sexual attitudes.
D) incidence of drug use, views on freedom of speech, and level of physical maturity.