DrSmith Specializes in Working with Clients Who Have Personality Disorders

Dr.Smith specializes in working with clients who have personality disorders.According to the DSM-V, to make a diagnosis, his clients must have which of the following?

A) impairment or problem that is unstable across time and situation
B) the presence of another mental disorder or a general medical condition
C) limited functioning that may be restricted to a specific episode of physical illness
D) significant impairment or adaptive failure in the client's sense of self and his/her ability to engage ineffective interpersonal functioning.