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
By the term 'hypochondriasis' is meant - 
Select and explain. 
A. Pathologic pre-occupation with the normality of the physical state & perception of normal bodily phenomena as disease, B. A complete disregard for physical ill being, C. Complete disregard for the feelings of other people, D. None
A: Pathologic pre-occupation with the normality of the physical state & perception of normal bodily phenomena as disease
Answer: A: Pathologic pre-occupation with the normality of the physical state & perception of normal bodily phenomena as disease 
Explanation: None