A lady presented with features of threatened abortionat 32 weeks of pregnancy. Which of the following statements with regard to antibiotic usage is not correct

• A. Antibiotics if asymptomatic but significant bacteremia
• B. Antibiotics for Preterm Premature Rupture of Membranes
• C. Antibiotic Prophylaxis even with unruptured membranes
• D. Metronidazole if asymptomatic but significant bacterial vaginosis