This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
Temperature of 121-degree centigrade for 15 in with pressure of 15lb per square inch is used in 
Select and explain. 
A. Hot air oven, B. Autoclave, C. Incinerator, D. Steam sterilizer
B: Autoclave
Answer: B: Autoclave 
Explanation: Autoclave is an eg for moist heat sterilization Temp 120 for 15min -ideal 126 for 10min or 133 for 3 min can also be used Ref: CP Baveja 4th ed Pg:33