This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Personality disorders, Subject name: Psychiatry
Definitive treatment of phobias is 
Select and explain. 
A. Behavioural therapy, B. Social therapy, C. Avoidance, D. Drug therapy
A: Behavioural therapy
Answer: A: Behavioural therapy 
Explanation: Behaviour therapy- most studied and most effective treatment for phobias. Ref- Synopsis of Psychiatry, 11e, pg 404.