Because many people are conscientious, devoted to their work, organized, and perfectionistic, mental health professionals must be careful not to misdiagnose
a. histrionic personality disorder. b. narcissistic personality disorder. c. obsessive-compulsive personality disorder. d. perfectionism disorder.

The correct option is: C. obsessive-compulsive personality disorder

Explanation:

Obsessive–compulsive personality disorder is a type of personality disorder which is characterized by perfectionism, excessive worry and attention to minute details, rigid beliefs, workaholism and a need to control their environment.

This disorder interferes with the efficiency, performance, flexibility of an individual. It also interferes with interpersonal relationships and can cause varying level of distress.

Therefore, people with the given characteristics may get misdiagnosed with obsessive-compulsive personality disorder.