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: Medicine
Pleural calcification is seen in - 
Select and explain. 
A. Mesothelioma, B. Haemothorax, C. Tubercular empyema, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None