This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
[{'content': 'Culture media containing egg or serum is typically sterilized by using \nSelect and explain. \nA. Tyndallization, B. Autoclaving, C. Hot air oven, D. 5 % Cresol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Culture media containing egg, serum, sugar - Tyndallisation All other culture media - Autoclaving', 'role': 'assistant'}]