All of the Following Are True About Critical Illness/injury Except

Multiple Choice

All of the following are true about critical illness/injury except:

A) a critical illness impairs one or more vital organ systems
B) a patient must be in a critical care unit to be categorized as having a critical illness
C) a patient can be in a setting other than a critical care unit and be designated as critically ill
D) a critical injury presents a high probability of life-threatening deterioration