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: Ophthalmology
The most common site of basal cell carcinoma of the lids is: 
Select and explain. 
A. Upper lid, B. Lower lid, C. Medial canthus, D. Lateral canthus
B: Lower lid
Answer: B: Lower lid 
Explanation: Ans. Lower lid