Which Statement Best Exemplifies the Perspective Held by Most 21st

Multiple Choice

Which statement best exemplifies the perspective held by most 21st century developmentalists?

A) Extreme black-and-white positions are in vogue.
B) Freudian ideas (especially those concerning the issues of child sexual fantasy) are more accepted than ever.
C) Learning approaches are effective at describing the development of thoughts but not effective at explaining the acquisition of behaviors.
D) Humans and their environments mutually interact to influence development.