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': "Which of the following statements about a basal cell\ncarcinoma of the skin is TRUE? \nSelect and explain. \nA. It is also called a marjolin's ulcer, B. It metastases to the regional lymph nodes, C. It is radiosensitive, D. None of the above statements is true", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]