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
Bright red blood in stools is suggestive of all except 
Select and explain. 
A. Hemorrhoids, B. Gastric Ulcer, C. Fistula in Ano, D. Rectal cancer
B: Gastric Ulcer
Answer: B: Gastric Ulcer 
Explanation: Answer- B. Gastric UlcerCauses oflower gi bleed (bright red blood)DiveiculosisCA Colon/RectumAnal FissureAngiodysplasiaHemorrhoidsColonic PolypFistula in ano