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
Increased gastric acid secretion occurs in 
Select and explain. 
A. Type I gastric ulcer, B. Type III gastric ulcer, C. Type IV gastric ulcer, D. Type V gastric ulcer
B: Type III gastric ulcer
Answer: B: Type III gastric ulcer 
Explanation: Gastric ulcersTYPELOCATIONACID LEVELI60%Lesser curve at incisuraLow to normalII15%Gastric body with duodenal ulcerIncreasedIII20%Prepyloric IncreasedIVLess than 10%High on lesser curveNormalVAnywhereNormal, NSAID-inducedSome ulcers may appear on the greater curvature of the stomach,but the incidence is less than 5%Sabiston 20e pg: 1233