This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 1, Subject name: Forensic Medicine
Vineyard sprayer lung is due to 
Select and explain. 
A. Copper, B. Mercury, C. Lead, D. Phosphorous
A: Copper
Answer: A: Copper 
Explanation: Vineyard sprayer lung: - Due to inhalation of copper sulphate spray. - Characterised by histiocytic granulomatous lung. - Occurs in metal worker due to inhalation of dust or food contamination with verdigris.