A Nurse Is Providing Care for a Patient Returning from an Esophagogastroduodenoscopy

A nurse is providing care for a patient returning from an esophagogastroduodenoscopy. Which of the following observations would be most concerning to the nurse?

A) Respirations are 16 at rest.
B) Patient complains of shoulder pain that increases with movement.
C) Patient requests antacid for symptoms of heartburn.
D) Nurse discovers the patient eating lunch.