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
The minimum time required for the sterilization of surgical instruments by moist heat at 134°C is: 
Select and explain. 
A. 3 minutes, B. 15 minutes, C. 30 minutes, D. 60 minutes
A: 3 minutes
Answer: A: 3 minutes 
Explanation: Flash sterilization temperature and time are 132°C to 135°C with 3 to 4 minutes of exposure time for porous loads and instruments.