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
Exception of Meyer oveon rule are A/E 
Select and explain. 
A. Nonanaesthetics, B. Nonimmobilizer, C. Cut off effect, D. Hydrophobic site
D: Hydrophobic site
Answer: D: Hydrophobic site 
Explanation: D i.e. Hydrophobic site Non anesthetics/ nonimmobilizers, cut off effect convulsant gases, isomers, hydrophilic site and critical volume expanism hypothesis provide exceptions to the meyer - oveon ruleQ.