This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
LES pressure is decreased by all except 
Select and explain. 
A. Alcohol, B. Fat, C. Protein, D. Peppermint
C: Protein
Answer: C: Protein 
Explanation: LES pressure- 10-25mm Hg LES presssure decreased by Alcohol, smoking, fat Coffee, Chocolate, Mint Barbiturates, Atropine, diazepam, theophylline Ref; katzung 12th ed.