Which of the Following Alternative BEST Expresses the Relationship Between

Which of the following alternative BEST expresses the relationship between developmental psychology and psychology's other subfields?

A) Developmental psychology is distinct subfield, operating in isolation from most other fields of psychology.
B) Developmental psychology has converged with neuroscience and social psychology in recent years.
C) With the advent of new technologies, developmental psychology has largely disappeared as a distinct subfield of psychology.
D) Developmental psychology is an integrative subfield, interacting with many other fields of psychology.