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
In `Hotair oven' for holding period of one hour, temperature required is - 
Select and explain. 
A. 100degC, B. 120degC, C. 140degC, D. 160degC
D: 160degC
Answer: D: 160degC 
Explanation: 160degC