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': 'Incubator heat is delivered by except : \nSelect and explain. \nA. Conduction, B. Convection, C. Radiation, D. Evaporation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Conduction', 'role': 'assistant'}]