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
T3 in the TNM staging of the oral malignant lesions represents 
Select and explain. 
A. Carcinoma in situ, B. Tumour 2 cm or less in greatest diameter, C. Tumour > 2 cm but < 4 cm in greater diameter, D. Tumour > 4 cm in greatest diameter
D: Tumour > 4 cm in greatest diameter
Answer: D: Tumour > 4 cm in greatest diameter 
Explanation: None