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': 'Most common site of lentigo maligna melanoma is: \nSelect and explain. \nA. Face, B. Legs, C. Trunks, D. Soles', 'role': 'user'}, {'content': 'Answer: A \nExplanation: "Lentigo maligna melanoma is usually confined to chronically sun-damaged, sun-exposed sites (face, neck, back of hands) in older individuals." Harrison\nMost common site of melanoma\n\nof melanoma in females\xa0→\xa0lower extremity (knee to ankle)\xa0\nof melanoma in males\xa0→\xa0Trunk & back\nof lentigo maligna melanoma\xa0→\xa0Face, neck\nof acral lentiginous melanoma\xa0→\xa0Palms, soles, subungual region', 'role': 'assistant'}]