This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Occupational health, Subject name: Social & Preventive Medicine
Lung disease seen in Coal & Rock miners? 
Select and explain. 
A. Anthracosis, B. Byssinosis, C. Bagassosis, D. Silicosis
A: Anthracosis
Answer: A: Anthracosis 
Explanation: Ans. (a) AnthracosisRef: Harrison's 18th ed ch:255