a) Provide an example of how a patient with a diagnosis of Obsessive Compulsive Disorder might fit with each of the four conceptions of mental ilness: statistical rarity, subjective distress, impairment, and biological dysfunction /4 b) What would it mean if the next version of the DSM changed to using a dimensional approach to diagnosing OCD rather than a categorical approach? What would be the benefits and drawbacks of doing so? /2