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 strain of streptococci is implicated in neonatal meningitis is: 
Select and explain. 
A. Group-A, B. Group-B, C. Group-C, D. Group-D
B: Group-B
Answer: B: Group-B 
Explanation: Group-B