This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastro-Intestinal Tract, Subject name: Pharmacology
[{'content': 'Drug of choice for NSAID induced peptic ulcer disease is \nSelect and explain. \nA. Pirenzapine, B. Omeprazole, C. Cimetidine, D. Misoprostol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Misoprostol is the most specific drug for NSAIDS induced peptic ulcer but it is not the drug of choice for any ulcer. DOC for all types of peptic ulcer including NSAIDs induced peptic ulcer are proton pump inhibitors.', 'role': 'assistant'}]