A$)$ Staphylococcus aureus

B$)$ Staphylococcus epidermidis

C$)$ Streptococcus agalactiae

D$)$ Streptococcus pneumoniae

E$)$ Streptococcus pyogenes

Reference: Ref $19-1$

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ is one of the most common causes of neonatal meningitis.