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: Pharmacology
[{'content': 'Which of the following HLA gene increases the risk of Steven Johnson syndrome with usage of Carbamazepine \nSelect and explain. \nA. HLAB1330, B. HLAB5801, C. HLAB1502, D. HLAB5701', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]