Bedside Bronchoscopy of an Invasively Ventilated Patient Is Being Performed

Bedside bronchoscopy of an invasively ventilated patient is being performed by a physician and respiratory therapist.Fentanyl and midazolam were used for conscious sedation.After the bronchoscopy,the patient is not arousable.Which of the following should be done at this time?

A) Draw a sample for arterial blood gas determinations
B) Increase the patient's respiratory rate
C) Administer naloxone
D) Administer atropine