A nurse is conducting an initial assessment of a client and notices a discrepancy between the client's current IV infusion and the report received during the shift report. Which of the following actions should the nurse take?

A. An incident report is appropriate but should not be placed in the client’s medical record. B. The nurse should first compare the current infusion with the prescription in the client's medication record to ensure the client is receiving the correct medication and dosage. C. The nurse should verify the prescription before contacting the charge nurse. D. Submitting a written warning is not the nurse's responsibility and is not appropriate in this situation.