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: Pediatrics
[{'content': 'A child is brought by mother with HO massive hematemesis with HO drug intake previously with NSAIDS and on Rx. Associated with moderate splenomegaly  diagnosis is – \nSelect and explain. \nA. Oesophageal varices, B. Duodenal ulcer, C. Drug induced gastritis, D. Peptic ulcer', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Clues in this question are -\n\n1) H/0 massive hematemasis\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\n2) Splenomegaly\n\nAmongst the given options, splenomegaly will be seen only in esophageal varices due to portal hypertension.', 'role': 'assistant'}]