After a Physician Reprimanded a Staff Nurse for Not Reporting

After a physician reprimanded a staff nurse for not reporting the patient's vital signs,the staff nurse began experiencing a severe migraine headache.The staff nurse then asked the nurse manager if he could take a sick day and leave the unit.The staff nurse was coping with the physician's reprimand by:

A) Displacement
B) Denial
C) Somatization
D) Regression