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: Pathology
Commonest site of carcinoma of tongue 
Select and explain. 
A. Posterior one third, B. Ventral surface, C. Tip of tongue, D. Lateral margin
D: Lateral margin
Answer: D: Lateral margin 
Explanation: None