Vygotsky's View of Infant Intellectual Development Focused On

Vygotsky's view of infant intellectual development focused on:

A) The sensory experiences from fine motor interaction with the child's environment.
B) Emerging brain research that documents the continual activity of an infant's brain as being busier than an adult's.
C) The importance of parents and siblings in aiding the process of learning through guided participation.
D) A process of social learning that uses modeling and imitation as a means of teaching appropriate behavior.