23. Emil Kraepelin is well-known in the field of psychology because he noticed that not all people with psychopathology were experiencing the same disorder. Further, he could identify different types of psychopathology by grouping clients' symptoms. Because of this classification system, Kraepelin's work is the basis for theA. study of the etiology of mental disordersB. biopsychosocial approachC. diagnostic and statistical manual of mental disordersD. a fun way to analyze your family