Which of the Following Is a Difference Between Primary and Secondary

Multiple Choice

Which of the following is a difference between primary and secondary circular reactions?

A) Primary circular reactions involve only reflexes, while secondary circular reactions involve only thoughts.
B) Primary circular reactions involve complex actions, while secondary circular reactions involve simple actions.
C) Primary circular reactions focus on an infant's own body, while secondary circular reactions focus on the environment.
D) Primary circular reactions involve voluntary actions, while secondary circular reactions involve involuntary actions.