To Better Understand the Onset, Progression, and Treatment of Psychological

To better understand the onset, progression, and treatment of psychological disorders, Phyllis wants to take the most comprehensive and holistic approach. She believes that such multifactorial perspective will most benefit her study. To that end, you should recommend that Phyllis investigate the __________ model of abnormality.

A) vulnerability
B) sociocultural
C) biopsychosocial
D) comorbidity