As an Infant, Bryan Started Using His Hands to Grasp

Multiple Choice

As an infant, Bryan started using his hands to grasp objects with his whole hand before he was able to use his fingers to press small buttons and turn knobs. The ability to grasp objects before being able to use fingers individually is an example of what principle of growth?

A) Proximodistal development
B) Spinal cord development
C) Cephalocaudal development
D) Cell specialization
E) Embryonic disk growth