**Core Concept**
Personality disorders are characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, which deviate markedly from the expectations of the individual's culture. These disorders are typically evident by early adulthood and manifest in various settings.

**Why the Correct Answer is Right**
The features of personality disorders include abnormal personality traits, such as odd/eccentric, anxious/fearful, dramatic/erratic, or aggressive/destructive behaviors. These traits are often accompanied by significant distress or impairment in social, occupational, or other areas of functioning. The specific features of a personality disorder are typically assessed using criteria outlined in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).

**Why Each Wrong Option is Incorrect**
**Option A:** This option may be a distractor, but without the actual options, we cannot determine which specific feature is incorrect. However, if the options are features of personality disorders, then this one is likely correct.
**Option B:** This option could be incorrect if it describes a characteristic that is not typically associated with personality disorders, such as a specific medical condition or a normal personality trait.
**Option C:** Similar to Option B, this option might be incorrect if it describes a feature that is not typically associated with personality disorders.

**Clinical Pearl / High-Yield Fact**
When evaluating a patient for a personality disorder, it is essential to assess the presence and severity of symptoms, as well as the impact on daily functioning and relationships. A comprehensive diagnostic evaluation should consider multiple sources of information, including clinical interviews, psychological assessments, and collateral reports from family or friends.

**Correct Answer:** D