This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
[{'content': 'Best treatment for gas gangrene \nSelect and explain. \nA. Surgical debridement, B. Debridement with tetanus toxin, C. Debridement with iv penicillin, D. Debridement with polyvalent antitoxin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: "High-dose penicillin G and clindamycin, along with third-generation cephalosporins, should be given intravenously until the patient\'s toxicity abates. The mainstay of management is early surgical excision of the necrotic tissue " Bailey and love 26th edition Pg 430', 'role': 'assistant'}]