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
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 - 
Select and explain. 
A. T2N0M1, B. T1N0M1, C. T2N3M0, D. T2N2M0
C: T2N3M0
Answer: C: T2N3M0 
Explanation: None