This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
[{'content': 'What is the cell of origin of primary lymphoma of the GI tract associated with celiac disease? \nSelect and explain. \nA. B-cell, B. T-cell, C. Histiocyte, D. Dendritic cell', 'role': 'user'}, {'content': "Answer: B \nExplanation: Lymphomas are progressive neoplastic condition of lymphoreticular system arising from stem cells. Lymphomas are the 3rd most common malignancy among children comprising 15% of paediatric cancers. Primary lymphoma of the GI tract associated with Celiac sprue--intestinal T cell lymphoma. Reference : page 253 SRB's manual of surgery 5th edition", 'role': 'assistant'}]