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: Surgery
All the following predispose to Carcinoma stomach except ? 
Select and explain. 
A. Menetriers disease, B. Chronic gastritis, C. Gastric polyp, D. Gastric erosion
D: Gastric erosion
Answer: D: Gastric erosion 
Explanation: Ans. is 'd' i.e., Gastric erosion