Developmentalists Who Study Children's Cognitive Development from a Piagetian Perspective

Developmentalists who study children's cognitive development from a Piagetian perspective and from an information-processing perspective would agree upon all of the following observations about children's cognitive development EXCEPT that

A) the development of memory is an important aspect of cognitive development.
B) the development of logical thinking is based on processes that are more complex than conditioned responses.
C) cognitive development occurs as a result of diversified experiences in an enriched environment.
D) age is a determining factor in how children manage and process information to think about and act upon the world.