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
Commonest site of carcinoma tongue - 
Select and explain. 
A. Apical, B. Lateral borders, C. Dorsum, D. Posterior 1/3
B: Lateral borders
Answer: B: Lateral borders 
Explanation: Ans. is 'b' i.e., Lateral borders Most common site is middle of the lateral border or the ventral aspect of the tongue.