How do Erikson's eight stages differ from Freud's five stages? (Select all that apply.)

A) Erikson placed more emphasis than Freud did on social forces.

B) Erikson believed that failure to resolve a conflict during a particular stage might be corrected; Freud was less optimistic.

C) Erikson's stages span a lifetime; Freud's stages do not.

D) in none of the above ways