15. A chrоnic оbstructive pulmоnаry diseаse (COPD) pаtient receiving ventilatory support in the CMV assist-control mode at a rate of 14 and a VT of 750 ml exhibits clinical signs of air-trapping. Which of the following would you recommend to correct this problem? I. Decrease “E” time. II. Increase the inspiratory flow rate. III. Decrease the assist-control rate.