A 25-year-old woman at 36 weeks' gestation with no known risk factors attends antenatal clinic. According to SOGC and national recommendations, what is the appropriate strategy for group B Streptococcus (GBS) prevention?AIntrapartum penicillin for all pregnant women without screeningBRectovaginal GBS culture at 35-37 weeks with intrapartum antibiotics if positiveCUrine culture at 36 weeks only; intrapartum antibiotics if negativeDGBS serology and intrapartum antibiotics if titres are highENo GBS-related testing or prophylaxis is recommended in low-risk womenCheck my answer