This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc. (W.B.C), Subject name: Pathology
[{'content': 'Commonest site for extranodal lymphoma is \nSelect and explain. \nA. Liver, B. Stomach, C. Small intestine, D. Large intestine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Stomach(Ref: Wintrobe's 12th/pg 2177)Commonest site for extranodal lymphoma is StomachGastrointestinal tract is the most common site for extranodal NHL (10 to 15% of all NHL).Stomach accounts for 50% of gastrointestinal lymphomas", 'role': 'assistant'}]