The Initial Primary Assessment by the Perianesthesia Nurse,on the Patient's

The initial primary assessment by the perianesthesia nurse,on the patient's admission to the postanesthesia care unit (PACU) ,begins with which criterion?

A) Patient's level of consciousness and hanging intravenous (IV) fluid level
B) Patient identification using attached identification (ID) band with two identifiers
C) Vital signs and ABCs, beginning with the respiratory system
D) The surgical/interventional procedure performed and surgeon