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 young lady was admitted after taking an overdose of diazepam after a broken affair. She has a history of slitting her wrist previously. Most likely diagnosis is- 
Select and explain. 
A. Narcisstic personality disorder, B. Dependent PD, C. Borderline PD, D. Histrionic PD
C: Borderline PD
Answer: C: Borderline PD 
Explanation: Information in this question


Unstable interpersonal relationship (broken affair)
Suicidal attempt Self inflicted injury


Diagnosis is a borderline personality border.