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': "Triphasic Cells seen in Wilm's tumour are \nSelect and explain. \nA. Blastemal Cells, Embryonal Cells, Epithelial Cells, B. Stromal Cells, Epithelial Cells, Embryonal Cells, C. Mesenchymal Cells, Stromal Cells, Embryonal Cells, D. Stromal Cells , Blastemal Cells, Epithelial Cells", 'role': 'user'}, {'content': "Answer: D \nExplanation: Wilm's tumour is\xa0Triphasic tumour. It has\xa0Blastemal Cells,\xa0Stromal Cells, Epithelial Cells.", 'role': 'assistant'}]