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: Surgery
[{'content': 'A 43-year-old lady presents with a 5 cm lump in right breast with a 3 cm node in the supraclavicular fossa. Which of the following TNM stage she belongs to as per the latest AJCC staging system - \nSelect and explain. \nA. T2N0M1, B. T1N0M1, C. T2N3M0, D. T2N2M0', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]