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 is not a clinical presentation of Peripheral arterial occlusion \nSelect and explain. \nA. Pain, B. Pallor, C. Anesthesia, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]