This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Tolerance is seen in 
Select and explain. 
A. Hypochondriasis, B. Obsessive complusive disorder, C. Psychogenic dependence, D. Physiological dependence
D: Physiological dependence
Answer: D: Physiological dependence 
Explanation: Tolerance and withdrawal symptoms are seen in physical dependence