This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'Insipisation is used to sterilise? \nSelect and explain. \nA. Needles, B. Endoscopes, C. Scissors, D. Culture medium', 'role': 'user'}, {'content': "Answer: D \nExplanation: Media such as Lowenstein-Jensen and Loeffler serum are rendered sterile by heating at 80-85degC for half an hour on three successive days in an inspissator REF:Ananthanarayan & paniker's textbook of Microbiology 9th edition page no 30", 'role': 'assistant'}]