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 a rodent ulcer is 
Select and explain. 
A. Limbs, B. Face, C. Abdomen, D. Trunk
B: Face
Answer: B: Face 
Explanation: Rodent ulcer is synonymous with basal cell carcinoma.
90% of basal cell carcinomas are seen in the face, above a line from the corner of mouth to the lobule of ear. The commonest site is around the inner canthus of the eye (also k/a Tear cancer).