This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Organic mental disorders, Subject name: Psychiatry
[{'content': 'Which of the following type of OCD has the poor response Exposure and Response prevention \nSelect and explain. \nA. Pathological doubt, B. Di contamination, C. Magical thinking, D. Hoarding', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Poor response to psychological therapies in OCD :- * Hoarding pathology * Increased anxiety and OCD symptom severity * OCD symptom subtypes such religious, sexual, contamination * Unemployment * Being single/not married. Ref:- Clinical Psychology Review; pg num:- 1067-1081', 'role': 'assistant'}]