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: Anaesthesia
[{'content': 'Which of the following agents is used for the treatment of post operative shivering? \nSelect and explain. \nA. Atropine, B. Pethidine, C. Thiopentone, D. Suxamethonium', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Treatment of post operative shivering involves oxygen administration to prevent hypoxia, active warming and use of drugs. Pethidine at a minimum dose of 0.35mg/kg is the most effective opioid in the treatment of post anaesthetic shivering. Fentanyl, Aalfentanil and Doxapram at a dose of 0.2mg/kg is also effective. Ref: Textbook of Anesthesia for Postgraduates By T. K. Agasti, Page 387; Fundamentals of Anaesthesia By Ted Lin, 2nd Edition, Pages 70-71.', 'role': 'assistant'}]