This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic Surgery and Skin Lesions, Subject name: Surgery
[{'content': 'Following a small-bowel resection, a 49 years old male develops fever and anemia. The surface surrounding the surgical wound is warm to the touch and necrotizing fasciitis is suspected. Another manifestation that would most suggest necrotizing fasciitis is: \nSelect and explain. \nA. Erythema, B. Leukocytosis, C. Severe pressure-like pain, D. Swelling', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Severe pressure like pain out of propoion to visible signs distinguishes necrotizing fasciitis from cellulitis. Erythema, leukocytosis, and swelling are present in both cellulitis and necrotizing fasciitis.', 'role': 'assistant'}]