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': 'Which of the following is false: \nSelect and explain. \nA. Cluster C: Borderline personality disorder, B. Cluster B: Antisocial personality disorder, C. Cluster C: Obsessive compulsive personality disorder, D. Cluster B: Histrionic personality disorder', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Borderline personality disorder is a Cluster B personality disorder.', 'role': 'assistant'}]