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
Respiratory irritation is seen with 
Select and explain. 
A. Ether, B. Halothane, C. Trichloroethlyene, D. Cyclopropane
C: Trichloroethlyene
Answer: C: Trichloroethlyene 
Explanation: Trichloroethlyene