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
Which group of streptococcus grow at > 60degC 
Select and explain. 
A. A, B. B, C. C, D. D
D: D
Answer: D: D 
Explanation: Ans. is 'd' i.e., D Among streptococci, enterococcus (group D streptococcus) is heat resistant.