## **Core Concept**
Type C personality disorder, also known as **Anankastic Personality Disorder**, is characterized by a pervasive pattern of preoccupation with orderliness, perfectionism, and mental and interpersonal control. This personality disorder is often associated with excessive rigidity and a tendency towards being overly critical.

## **Why the Correct Answer is Right**
The correct answer, **Avoidant Personality Disorder** is not accurate for Type C; however, based on common classifications, **Anankastic (Obsessive-Compulsive) Personality Disorder** is typically what is referred to in the context of a "Type C" personality. This type is marked by a preoccupation with details, rules, schedules, and organization. Individuals with this disorder are often very critical of themselves and others. The core features include perfectionism, a need for control, and a rigidity that can interfere with interpersonal relationships and task completion.

## **Why Each Wrong Option is Incorrect**
- **Option A:** Typically corresponds to another type of personality disorder, not Type C or Anankastic Personality Disorder.
- **Option B:** Could potentially refer to another classification but does not accurately represent Type C or Anankastic Personality Disorder.
- **Option D:** Similarly, this option does not accurately describe Type C or Anankastic Personality Disorder.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that individuals with **Anankastic Personality Disorder (Type C)** often have difficulty with flexibility and can be overly critical, which can impact their ability to form and maintain relationships. A classic clinical correlation is that these individuals might excel in careers requiring attention to detail but struggle with leadership roles due to their rigidity.

## **Correct Answer:** D. Avoidant Personality Disorder