This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic Surgery and Skin Lesions, Subject name: Surgery
[{'content': 'In pigmented basal cell carcinoma, treatment of choice is: \nSelect and explain. \nA. Chemotherapy, B. Radiotherapy, C. Cryosurgery, D. Excision', 'role': 'user'}, {'content': "Answer: D \nExplanation: Treatment of Melanoma * Non-aggressive tumor on trunk or extremities : Excision or electrodissection & curettage * Large, aggressive , located at vital areas or recurrent : Moh's micrographic surgery", 'role': 'assistant'}]