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: Pathology
[{'content': 'A patient with Carcinoma cheek has tumor of 2.5 cms located close to and involving the lower alveolus. A single mobile homotateral node measuring 6 cm is palpable. Based on these clinical findings TNM stage of the tumor is \nSelect and explain. \nA. T1 N1 Mo, B. T2 N2 Mo, C. T3 N1 Mo, D. T4 N2 Mo', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]