You are the nurse in the Emergency Department caring for a patient with a known history of alcoholism. He is loud, verbally abusive and argumentative to the staff, and uncooperative with requests from the staff. His blood pressure is 158/84. Heart rate is 104, respiratory rate 22, and a blood alcohol level of 0.30%. The first action by the staff should be to:
a. Administer lorazepam
b. Move the patient to a quiet, secluded room
c. Take vital signs every 15 minutes
d. Order a magnesium level