## **Core Concept**
Conduct disorder is a psychiatric condition characterized by a repetitive and persistent pattern of behavior in which the basic rights of others or major age-appropriate societal norms or rules are violated. This disorder can manifest differently across genders, with variations in symptomatology and prevalence.

## **Why the Correct Answer is Right**
The correct answer, , is considered the least common conduct disorder seen in girls. Research indicates that girls with conduct disorder are more likely to exhibit internalizing behaviors, such as emotional dysregulation, anxiety, and depression, rather than externalizing behaviors like aggression and delinquency, which are more commonly observed in boys.

## **Why Each Wrong Option is Incorrect**
* **Option A:** is incorrect because it represents a conduct disorder that might be more commonly observed or not specifically the least common in girls.
* **Option B:** is incorrect as it might represent another form of conduct disorder not specifically identified as the least common in girls.
* **Option C:** is incorrect because, similar to options A and B, it does not accurately represent the least common conduct disorder in girls.

## **Clinical Pearl / High-Yield Fact**
A key clinical pearl is that girls with conduct disorder often present with a more subtle and internalized form of the disorder, which can make diagnosis more challenging. Clinicians should be aware of the "iceberg" phenomenon, where the more apparent, less severe behaviors mask more serious underlying issues.

## **Correct Answer:** .