The Nurse Makes a Medication Error,but the Client Is Not

The nurse makes a medication error,but the client is not harmed.The client's family asks the nurse manager what is considered a medication error.Which are potential responses by the nurse manager?
Select all that apply.

A) Failure to follow health care provider's orders
B) Failure to give the right medication
C) Failure to give a medication at the ordered time
D) Failure to call the pharmacy and report that the medication has been given
E) Failure to give the right dose of the medication