A 35-year-old patient who is 37 weeks pregnant presents to the clinic with dysuria, frequency, and urgency. The urine dip shows leukocytes, nitrites, and 1+ protein. The NP diagnoses the patient with a UTI. She notes the patient reports a mild rash after taking penicillin as a child. A year ago, she was seen for cellulitis of the thigh and treated successfully with cephalexin. The NP safely prescribes: Fosfomycin Nitrofurantoin Amoxicillin Cefpodoxime