This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Benign Gastric Disease, Subject name: Surgery
Bright red blood in stools is suggestive of all except- 
Select and explain. 
A. Hemorrhoids, B. Gastric Ulcer, C. Fistula inAno, D. Rectal cancer
B: Gastric Ulcer
Answer: B: Gastric Ulcer 
Explanation: Ans. is 'b' i.e., Gastric Ulcer Causes of lower gi bleed (bright red blood)o Diverticulosiso CA Colon/Rectumo Anal Fissureo Angiodysplasia ofo Hemorrhoidso Colonic Polypo Fistula in ano