The Nurse Is Aware That According to Piaget's Theory, the Child's

The nurse is aware that according to Piaget's theory, the child's cognitive development is:

A) present at birth as a genetic imprint that will begin to unfold in the first year, independent of the child's environment.
B) a series of psychosocial tasks to be accomplished at various stages throughout life, such as developing a sense of identity in adolescence.
C) the physical increase in size that occurs in the brain of the child, with most of the growth completed by the age of adolescence.
D) occurring in stages, which allows a child to organize knowledge and adapt to the environment in increasingly complex ways.