A 64-year-old, 73 kilogram male with a 50 pack-year smoking history is scheduled to undergo a lobectomy for a right upper lobe mass. You have placed a left-sided double lumen endotracheal tube, and you would like to confirm proper placement. Which of the following findings would suggest that your double-lumen endotracheal tube has entered the right main bronchus by accident?


A) Inflate tracheal cuff, ventilate tracheal lumen, bilateral lung breath sounds
B) Inflate bronchial cuff, inflate tracheal cuff, ventilate tracheal lumen, right lung breath sounds
C) Inflate bronchial cuff, ventilate bronchial lumen, left lung breath sounds
D) Inflate bronchial cuff, ventilate bronchial lumen, right lung breath sounds