The Nurse Is Teaching the Patient an Activity He Needs

The nurse is teaching the patient an activity he needs to learn by the time this teaching session is over.Which of the following objectives for this patient clarifies that learning has taken place?

A) The patient's face shows understanding while the nurse is explaining.
B) The patient smiles after each instruction is given during the teaching session.
C) The patient describes the information at the end of the session.
D) The patient looks the nurse directly in the face during the session.