Who Is This Person and for What Is He Known

Who is this person and for what is he known in the study of consciousness?

A) German psychiatrist Hans Berger, the inventor of the electroencephalograph
B) American psychologist William James, who coined the term ―stream of consciousness‖ to describe our experience of consciousness as unified and unbroken
C) Psychologist Ernest Hilgard, who developed the neodissociation theory of hypnosis
D) Neuroscientist J.Allan Hobson, who developed the activation-synthesis model of dreaming