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': 'In DVT all are seen except \nSelect and explain. \nA. High fever, B. Increased temperature at site, C. Pain, D. Tenderness', 'role': 'user'}, {'content': 'Answer: A \nExplanation: There is low grade fever.', 'role': 'assistant'}]