A nurse is transcribing a client's prescription for erythromycin 500 mg four times per day. Which of the following information should the nurse clarify with the provider?

A. Medication: The medication, erythromycin, is appropriately prescribed. No clarification is needed regarding the medication. B. Dosage: The prescribed dosage of 500 mg is a common dose for erythromycin, and there is no indication that it needs to be clarified. C. Time: The prescription states that the medication is to be given four times per day, but the specific times (e.g., morning, noon, evening, bedtime. are not mentioned. The nurse should clarify the exact timing to ensure proper spacing of doses and avoid interactions. D. Route: The route is typically oral for erythromycin, and there is no indication that clarification is needed.