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
Streptococcus agalactiae 
Select and explain. 
A. Has capsule as its virulence factor, B. Causes aseptic meningitis in neonates, C. Belongs to Lancefield group C, D. Produces alpha hemolysis on blood agar
A: Has capsule as its virulence factor
Answer: A: Has capsule as its virulence factor 
Explanation: None