Final answer:
James Marcia is the theorist who distinguished four specific ways that young people cope with the identity crisis, building upon Erikson's theory of psychosocial development.
Step-by-step explanation:
Following Erikson's lead, it is James Marcia who distinguished four specific ways young people cope with the identity crisis. These four statuses of identity are known as foreclosure, identity diffusion, moratorium, and identity achievement. Marcia expanded on Erikson's stages of psychosocial development, highlighting the importance of an individual's interaction with their social environment in the formation of identity during adolescence.