This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
Pulmonary tuberculosis is more common in the following asssoctiated diseases except 
Select and explain. 
A. Aids, B. Diabetes, C. Chronic renal failure, D. Mitral stenosis
D: Mitral stenosis
Answer: D: Mitral stenosis 
Explanation: Refer Pg 367 Pulmonary tuberculosis is defined as an active infection of the lungs (latin pulmo = lung). It is the most impoant TB infection, because an infection of the lungs is highly contagious due to the mode of droplet transmission.