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: Medicine
A young boy, Rahul presents with massive hemetemesis. He had fever for 15 days few days back which was treated. Clinical examination reveal moderate splenomegaly No other history is positive Probable diagnosis is - 
Select and explain. 
A. Drug induced gastritis, B. Oesophageal tear, C. Bleeding duodenal ulcer, D. Oesophageal varices
D: Oesophageal varices
Answer: D: Oesophageal varices 
Explanation: None