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
[{'content': 'Worst prognosis in Melanoma is seen in the subtype- \nSelect and explain. \nA. Superficial spreading, B. Nodular Melanoma, C. Lentigo Maligna Melanoma, D. Amelanotic Melanoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]