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
[{'content': 'Basal cell carcinoma is seen in most commonlyin which eyelid? \nSelect and explain. \nA. Upper medial, B. Upper lateral, C. Lower medial, D. Lower lateral', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 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', 'role': 'assistant'}]