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
45 years old Chandu is always preoccupied with feeling of illness. The diagnosis is 
Select and explain. 
A. Somatoform disorder, B. Hypochondriasis, C. Munchausen syndrome, D. Dissociative disorder
B: Hypochondriasis
Answer: B: Hypochondriasis 
Explanation: B i.e. Hypochondriasis