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: Pharmacology
Hi antagonist has all the functions, except: 
Select and explain. 
A. Antipruritic, B. Sedation, C. Decrease Gastric acid secretion, D. Antiveigo
C: Decrease Gastric acid secretion
Answer: C: Decrease Gastric acid secretion 
Explanation: Decrease Gastric acid secretion