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
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: None