This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
A person having the habit of repeated self inflicted injuries, what is the type of personality 
Select and explain. 
A. Borderline personality disorder, B. Schizoid personality disorder, C. Histrionic personality disorder, D. Narcissistic personality disorder
A: Borderline personality disorder
Answer: A: Borderline personality disorder 
Explanation: A i.e. Border line personality disorderHabit or repeated self inflicted injuries (ex. suicidal tendencies) is characteristic feature of Borderline personality disorder.