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: Medicine
Chest x Ray findings seen in ? 
Select and explain. 
A. Congential syphilis, B. Toxoplasmosis, C. Congential tuberculosis, D. Asbestosis
D: Asbestosis
Answer: D: Asbestosis 
Explanation: Exposure to asbestos can lead to the development if both pleural & pulmonary disease.Asbestos related benign plural plaques are characterised by extensive calcified pleural plaques(candle-wax appearance),paicularly marked on the diaphragm and lateral pleural surfaces, in a chest radiograph.It also shows poorly defined linear and reticular abnormalities in the lower lobes bilaterally. Reference:Harrison's Medicine-20 edition,page no 1978