This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pharmacology
NSAID induced ulcer are treated by: 
Select and explain. 
A. Antacids, B. H2 blockers, C. Misoprostol, D. PPI (proton pump inhibitors)
D: PPI (proton pump inhibitors)
Answer: D: PPI (proton pump inhibitors) 
Explanation: PPI are DOC for NSAIDS induced ulcer,healing may occur despite continued use use of NSAIDS , higher dose reqiuerd ESSENTIALS OF MEDICAL PHARMACOLOGY SEVENTH EDITION KD TRIPATHI Pg no.652