This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sterilization and Disinfection, Subject name: Microbiology
Glassware sterilization is done by? 
Select and explain. 
A. Hot air oven, B. Autoclaving, C. 5% cresol, D. Hotbath
A: Hot air oven
Answer: A: Hot air oven 
Explanation: Ans. (a) Hot air ovenRef: Ananthnarayan 8/e / 35