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: Forensic Medicine
Urinary alkalization increases urine elimination of all the following drugs, except: Odisha 11 
Select and explain. 
A. Salicylate, B. Methotrexate, C. Amphetamine, D. Phenobarbital
C: Amphetamine
Answer: C: Amphetamine 
Explanation: Ans. Amphetamine