A patient is being ventilated with a high frequency ventilator. The results of an ABG are as follows.
pH: 7.29
PaCO₂: 68 torr
PaO₂: 73 torr HCO3-: 25 mEq/L
BE: +1 mEq/L
What should the RT increase the:
A. Driving Pressure
B. Frequency
C. Bias flow
D. I:E ratio