prescribing safety assessment MCQ (SBA): UTI in CKD with Allergy

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A 78-year-old man with known chronic kidney disease stage 4 (eGFR 25 mL/min/1.73m$^2$) develops a urinary tract infection. He is allergic to penicillin (rash). Which antibiotic, according to BNF guidance and considering his renal function and allergy, would be an appropriate oral option for an uncomplicated UTI, requiring dose adjustment?

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