What Is One Basic Distinction Between the Views of Freud

What is one basic distinction between the views of Freud and Erikson?

A) Freud thought development was stage-like, whereas Erikson saw it as continuous.
B) Freud emphasized the "nurture" side of development, whereas Erikson emphasized the "nature" side of development.
C) Freud emphasized the role of biological forces in development, whereas Erikson emphasized the role of social and cultural forces in development.
D) Freud believed the transitions between successive stages were gradual, whereas Erikson believed the transitions were more sharply defined and identifiable.