A 25-Week Pregnant Woman Presents to the Clinic for Follow-Up

A 25-week pregnant woman presents to the clinic for follow-up after antibiotic treatment of her third case of cystitis during pregnancy. What is the best course of action to prevent further infections?

A) Advise to increase fluid intake and perform monthly urine culture and sensitivity tests.
B) Prescribe nitrofurantoin 50 mg to be taken at bedtime for the remainder of pregnancy.
C) Prescribe another week of amoxicillin 500 mg BID.
D) Refer to birthing unit for further assessment.