Problem: What is the primary difference between CPAP and BiPAP? Need Assignment Help? A. CPAP provides two pressure levels, whereas BiPAP provides only one B. BiPAP provides inspiratory and expiratory pressure support, while CPAP maintains a single continuous pressure C. CPAP allows for spontaneous breaths, whereas BiPAP does not D. BiPAP is only used for chronic conditions, while CPAP is for acute settings