This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Naevi and vessel related disorders, Subject name: Dental
[{'content': 'All true regarding spitz nevus except: \nSelect and explain. \nA. Benign tumor, B. Trunk is the most common site involved, C. Tumour cells are spindled and epitheloid melanocytes, D. Treatment is wait and watch', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Spitz nevus- Benign tumor- Trunk is the most common site involved and also seen in face and extremities- Tumor cells are spindled and epithelioid melanocytes- Treatment is excision followed by histopathology - spindle melanocytes seen in it.', 'role': 'assistant'}]