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
Basal cell carcinoma is seen in most commonlyin which eyelid? 
Select and explain. 
A. Upper medial, B. Upper lateral, C. Lower medial, D. Lower lateral
C: Lower medial
Answer: C: Lower medial 
Explanation: Ans. is 'c' i.e., Lower medial Basal cell carcinoma is the commonest malignant tumor of the lids (90%) usually seen in elderly people. It is locally malignant and involves most commonly lower lid (50%) followed by medial canthus (25%), upper lid (10-15%) and outer canthus. "Basal cell carcinoma is seen in the lower lid near the inner canthus usually" Renu Jogi