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
Behaviour therapy is useful in -a) Psychosisb) OCDc)  Personality disorderd)  Panic attacke) Anxiety 
Select and explain. 
A. bce, B. abd, C. bcde, D. acde
C: bcde
Answer: C: bcde 
Explanation: Most important use of behavioral therapy:- Phobia & OCD.
Other uses are:- Other anxiety disorders (including panic), eating disorders, Autism, ADHD, some personality disorders, sexual dysfunctions, depression.