This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
[{'content': 'Immunoglobulin that is inactive at high temperature is? \nSelect and explain. \nA. IgG, B. IgA, C. IgM, D. IgE', 'role': 'user'}, {'content': 'Answer: D \nExplanation: IgE is heat liable ie, inactivated when heated from 5 min up to1 hr at 56 degrees. Reff: Ananthanarayan & Panikers textbook of microbiology 9th edition pg:99', 'role': 'assistant'}]