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
[{'content': 'A 20 year old Female was brought to OPD by her parents. She had frequent breat-ups and attempted suicide in the past. She also had mood swings. Most like diagnosis \nSelect and explain. \nA. Histrionic personality disorder, B. Antisocial personality disorder, C. Borderline personality disorder, D. Dependant personality disorder', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Unstable relationships suicidal attempts & mood swings are suggestive of Borderline personality disorder.', 'role': 'assistant'}]