This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Pharmacology
Decrease in gastric acid secretion by all except - 
Select and explain. 
A. Ranitidine, B. Omeprazole, C. Sucalfate, D. Perenzepine
C: Sucalfate
Answer: C: Sucalfate 
Explanation: Ans. is 'c' i.e., SucralfateDrugs for peptic ulcer1. Reduce gastric acid secretiunH, antihistaminic - Cimetidine, Ranitidine, Famotidine, Roxatidine.Proton pump inhibitors - Omeprazole; Lansoprazole. Pantoprazole, Rabeprazole, Esomeprazole.Anticholinergics - Pirenzepine, propantheline, oxyphenonium.Prostaglandin analogue - Misoprostol, enprostil, rioprostih2. Neutralization of gastric acid (antacids)Systemic - Sodium bicarbonate, sodium citrate.Non systemic - Magnesium hydroxide, Mag. trisilicate. aluminium hydroxide, Magaldrate. calcium carbonate.3. Ulcer protectivesSucralfate, colloidal bismuth subcitrate, Prostaglandin analogue.4. Anti H. pylori durgsAmoxicillin, clarithromycin, metronidazole, Tinidazole. tetracycline.