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
A young female presented with halo's, abdominal pain and amnesia she is likely to be suffering from- 
Select and explain. 
A. Conversion disorder, B. Dissociative disorder, C. Depresonalization disorder, D. Mania
B: Dissociative disorder
Answer: B: Dissociative disorder 
Explanation: Amongst the given options, amnesia is seen in dissociative disorder.