The Nurse Leader Is Observing a New Graduate Registered Nurse

The nurse leader is observing a new graduate registered nurse and knows that which error would be considered an error of commission?

A) The nurse contaminated the IV Cathlon by touching the skin but continued the procedure and inserted it into the patient's forearm.
B) The nurse was taking care of a patient who went to radiology for an x-ray.Upon the patient's return,the nurse forgot to administer the patient's medications.
C) The nurse is caring for a patient who is scheduled to be ambulated three times a day and neglects to walk the patient at all during the shift.
D) The nurse received an order to change the patient's diet from clear liquid to NPO and forgot to enter the change.The patient ate a liquid meal and surgery had to be delayed until the next morning.