Whether One Primarily Sees Continuities or Discontinuities in Development Is

Whether one primarily sees continuities or discontinuities in development is, to a great deal, dependent on which of the following factors?

A) domain of development
B) whether one is looking at infants, young children, older children, or adolescents
C) the breadth of one's focus
D) whether one considers nature or nurture to be at the core of development