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
All are anxiety disorders except ? 
Select and explain. 
A. Phobias, B. OCD, C. Conversion reaction, D. PTSD
C: Conversion reaction
Answer: C: Conversion reaction 
Explanation: Ans. is 'c' i.e., Conversion reaction Anxiety disorders are :- Panic disorder with or without agoraphobia Agoraphobia with or without panic disorder Specific phobia Social phobia Obsessive - compulsive disorder Post traumatic stress disorder Generalized anxiety disorder