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
Most effective treatment in borderline personality disorders? 
Select and explain. 
A. Pharmacotherapy, B. Behaviour therapy, C. Combination of both pharmacotherapy and behavioural therapy, D. None
B: Behaviour therapy
Answer: B: Behaviour therapy 
Explanation: Ans. is 'b' i.e., Behaviour therapy "Dialectical behavioral therapy (DBT), a type of cognitive behavioral therapy (CBT), has been developed specifically for the treatment of borderline personality disorder, and it appear to be the most effective treatment for this condition".