This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral Cavity, Subject name: Surgery
T3 stage in oral cancer is- 
Select and explain. 
A. Tumor >2 cm in greatest dimension, B. Tumor >4 cm in greatest dimension, C. Tumor >6 cm is greatest dimension, D. Tumor >8 cm is greatest dimension
B: Tumor >4 cm in greatest dimension
Answer: B: Tumor >4 cm in greatest dimension 
Explanation: Ans. (b) Tumor >4cmRef: Bailey and Love 26th edition Page 709* T1 - <2cm* T2 - 2-4cm* T3 - 4-6cm* T4 - >6cm, invades adjacent structures