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
Heating at 60degC for 30 minute would isolate: 
Select and explain. 
A. Staphylococci, B. Enterococci, C. Micrococci, D. Streptococci
B: Enterococci
Answer: B: Enterococci 
Explanation: Enterococci