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: Radiology
Bilateral pleural thickening in lower and middle lung zone is radiological feature of 
Select and explain. 
A. Silicosis, B. Stannosis, C. Asbestosis, D. Siderosis
C: Asbestosis
Answer: C: Asbestosis 
Explanation: Bilateral pleural thicking (Pleural plaques) in lower & middle lung is seen in Asbestosis.