​Which Statement Best Describes the Basic Content of the Original

​Which statement best describes the basic content of the Original Source Material by Wundt?

A) ​Psychology studies how the mind comes to have innate knowledge.
B) Psychology is concerned with the study of how the brain controls mental processes.
C) ​Psychology studies how the conscious mind uses mental elements to conceal unconsciousness processes.
D) Psychology is concerned with the complete listing of mental elements and how these mental elements combine according to the principles of association to form states of consciousness.
E) Psychology is concerned with how the active powers of the mind synthesize mental elements into states of consciousness.