This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Microbiology
A neonate develops signs of meningitis at seven days of birth. The presence of which of the following infectious agent in the maternal genital tract can be the causative agent of this disease? 
Select and explain. 
A. Neisseria gonorrhea, B. Chlamydia trachomatis, C. Streptococcus agalactiae, D. Haemophilus ducryi
C: Streptococcus agalactiae
Answer: C: Streptococcus agalactiae 
Explanation: (C) Streptococcus agalactiae