This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Peripheral Arterial Occlusive Disease, Subject name: Surgery
[{'content': 'Which among the following is not a feature of peripheral arterial occlusion: \nSelect and explain. \nA. Shock, B. Pallor, C. Pain, D. Pulselessness', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' ie. Shock Symptoms and signs of peripheral arterial occlusion are classically remembered by 5 Ps.Pain * Pallor *Pulselessness * Paralysis &Paraesthesia (actually it is anesthesia, complete loss of sensation)MC presenting symptom of acute arterial occlusion - Pain* (Schwartz Pretest)", 'role': 'assistant'}]