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': 'All the following are features of tetanus, except \nSelect and explain. \nA. Vertebral fractures, B. Survivors recover completely in 4 weeks, C. Diagnosis is clinical and no microbiological tests are required, D. Loss of consciousness occurs in moderately advanced case', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]