【单选题】Which of the following is wrong referring to the management system of the emergency department? .........................................................................( )
A.
The execution of first consultation responsibility.
B.
Strictly comply with the partitioned and graded system to conduct triage.
C.
In principle, the patients in an observation room of the ED shall not exceed to 48 hours.
D.
The principle of saving life has precedence over paying should be processed during the treatment of critical patients.