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
Worst prognosis in Melanoma is seen in the subtype- 
Select and explain. 
A. Superficial spreading, B. Nodular Melanoma, C. Lentigo Maligna Melanoma, D. Amelanotic Melanoma
D: Amelanotic Melanoma
Answer: D: Amelanotic Melanoma 
Explanation: None