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: Microbiology
Culture media are sterilized by - 
Select and explain. 
A. Autoclaving, B. Beta- radiation, C. Hot air oven, D. All
A: Autoclaving
Answer: A: Autoclaving 
Explanation: Ans. is 'a' i.e., Autoclaving