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
Which of the following type of OCD has the poor response Exposure and Response prevention 
Select and explain. 
A. Pathological doubt, B. Di contamination, C. Magical thinking, D. Hoarding
D: Hoarding
Answer: D: Hoarding 
Explanation: 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