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: Anaesthesia
Which of the following fluorinated anaesthetics corrodes metal in vaporizers and breathing systems ? 
Select and explain. 
A. Sevoflurane, B. Enflurane, C. Isoflurane, D. Halothane
D: Halothane
Answer: D: Halothane 
Explanation: In the presence of moisture halothane attacks metals (tin, brass and aluminum) in vaporisers and circuits.