Answer
Option a
Work Step by Step
Group B streptococci (Streptococcus agalactiae) are the leading cause of neonatal sepsis and meningitis while β-hemolytic Streptococcus pyogenes cause the multisystem disorder rheumatic fever.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.