In Certain Situations When a Patient Is in the Terminal

In certain situations when a patient is in the terminal stages of a disease and not expected to live much longer, a physician may be authorized to write a do-not-resuscitate (DNR) order in the patient's chart that limits life-extending measures to

A) Tube feeding.
B) Use of a ventilator.
C) Comfort and dignity.
D) Cardiopulmonary resuscitation.