Which of the Following Statements Relating to the Primary Survey

Which of the following statements relating to the primary survey is most CORRECT?

A) The primary survey is used to assess patients who are unconscious
B) The primary survey is the initial assessment of all patients and is designed to rapidly and systematically identify immediately life-threatening problems
C) The primary survey should be completed in its entirety before any specific clinical interventions are implemented
D) Important elements of the primary survey include assessing respiration rate, blood pressure, Glasgow Coma Scale and blood sugar level