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': "The most common presentation of a child with Wilm\\'s tumor is – \nSelect and explain. \nA. As asymptomatic abdominal mass, B. Haematuria, C. Hypertension, D. Hemoptysis due to pulmonary secondary", 'role': 'user'}, {'content': "Answer: A \nExplanation: Presentation of Wilm's tumor :\n\nAsymptomatic abdominal mass (most common).\xa0 \xa0 \xa0 \xa0\nAbdominal pain (30%).\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0\nHypertension (25%).\nHeamaturia (10-25%).\nFever (20%).\nAnorexia and vomiting.", 'role': 'assistant'}]