Which of the following is true about Charles Darwin’s contribution to developmental theories?

Which of the following is true about Charles Darwin’s contribution to developmental theories?
A)   He proved that the development of the human child followed the same general plan as the evolution of the human species.
B)   Scientific child study was born out of his first attempts to document an idea about development.
C)   He launched the normative approach, in which measures of behavior are taken on large numbers of individuals and age-related averages are computed to represent typical development.
D)   He proved that human development is a genetically determined process that unfolds automatically, much like a flower.