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
Uncommon cause of upper GI bleed - 
Select and explain. 
A. Varices, B. Erosive gastritis, C. Peptic ulcer, D. Carcinoma stomach
D: Carcinoma stomach
Answer: D: Carcinoma stomach 
Explanation: None