This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
Most common malignant melanoma is 
Select and explain. 
A. Superficial spreading, B. Lentigo maligma melanoma, C. Nodular, D. Acral lentiginous
A: Superficial spreading
Answer: A: Superficial spreading 
Explanation: Most common type of malignant melanoma is Superficial spreading (70%). Other are Nodular melanoma(12-25%), Lentigo maligna melanoma (7-15%), Acral lentiginous melanoma(5%), amelanotic melanoma and desmoplastic melanoma. Reference : page 295-96 SRB's manual of surgery 5th edition