Option A - Erikson's psychosocial development theory.
Erik Eriksson was the psychologist that came up the psychosocial theory which is also known as psychoanalytic theory.
At adolescence, which is from age 13 - 19. The psychosocial crisis for the stage is "identity vs Role confusion". Adolescent achieve a sense of identity regarding who they are and where their lives are headed. This stage marks the transition from childhood to adulthood.