The nurse notes that a client has received a medication by mistake. What should the nurse do?

A Notify the physician, complete an incident report and make a separate note, in the nursing documentation, of the error, the client's response, and any treatment received by the client due to the medication error C Make a note of the error and any treatment the client receives because of the error in the nurse's notes D Report the error to the nursing supervisor and the client's physician and document any treatment prescribed in the nurse's notes B Complete an incident report and reference it in the nurse's notes