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 are not included in Gurd's criteria? \nSelect and explain. \nA. Central nervous system depression dispropoionate to hypoxaemia, B. Tachycardia<1l0bpm, C. Deep vein thrombosis, D. Axillary or subconjunctival petechiae", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c. Deep vein thrombosis', 'role': 'assistant'}]