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
Lower lung involvement is common in 
Select and explain. 
A. TB, B. Asbestosis, C. Silicoisis, D. All
B: Asbestosis
Answer: B: Asbestosis 
Explanation: Asbestosis Involves lesions affecting lower lobes or base of lung