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 plaques and pulmonary fibrosis involving bases is hallmark of – 
Select and explain. 
A. Asbestosis, B. Silicosis, C. Scleroderma, D. Byssinosis
A: Asbestosis
Answer: A: Asbestosis 
Explanation: The most useful radiological finding of asbestosis is the presence of bilateral pleural plaques especially in lower and middle lung zones.