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
Prions are killed by 
Select and explain. 
A. Autoclave and NaOH, B. Ethylene dioxide, C. Gamma radiation, D. Autoclave
A: Autoclave and NaOH
Answer: A: Autoclave and NaOH 
Explanation: prions are killed by autoclave.