In Assessing an Adult Outpatient for Airway Clearance Therapy, You

In assessing an adult outpatient for airway clearance therapy, you notice the following: (1) no history of cystic fibrosis or bronchiectasis, (2) sputum production of 30 to 50 ml/day, (3) an effective cough, and (4) good hydration. Which of the following would you recommend?

A) Postural drainage, percussion, and vibration
B) Positive expiratory pressure therapy
C) Mechanical insufflation-exsufflation
D) Intrapulmonary percussive ventilation