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: Surgery
Prepyloric or channel ulcer in the stomach is termed as 
Select and explain. 
A. type 1, B. type 2, C. type 3, D. type 4
C: type 3
Answer: C: type 3 
Explanation: Type 1- in the antrum, near the lesser curvature, type 2: combined gastric ulcer (in the body ) with duodenal ulcer, type 3. Prepyloric, type 4 gastric ulcer in the proximal stomach of the cardia type 5- ulcer anywhere associated with NSAIDs. SRB edition 5 page no. 824