This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Zero order kinetics is seen in all except 
Select and explain. 
A. High dose salicylates, B. Phenytoin, C. Ethanol, D. Methotrexate
D: Methotrexate
Answer: D: Methotrexate 
Explanation: Zero order kinetics is seen in high dose of salicylates,ethanol and phenytoin. Ref-KDT 6/e p31