Final answer:
The nurse should clarify the prescription for Ciprofloxacin with the provider.
Step-by-step explanation:
The nurse should clarify prescription c) Ciprofloxacin with the provider. Ciprofloxacin is an antibiotic that is commonly used to treat a variety of bacterial infections, including urinary tract infections. However, in the case of Campylobacter enteritis, the preferred treatment is usually supportive care, including rehydration, without antibiotics. Therefore, the nurse should clarify why the provider has prescribed Ciprofloxacin for this particular client.