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 about syncope is false \nSelect and explain. \nA. Another term for fainting, B. Is transient reversible loss of consciousness, C. Caused by altered circulation, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]