Why Would High-Frequency Ventilation Be Appropriate in Managing Refractory Hypoxemia

Why would high-frequency ventilation be appropriate in managing refractory hypoxemia?

A) High-frequency ventilation provides lower mean airway pressure.
B) High-frequency ventilation provides lower intrathoracic pressures.
C) High-frequency ventilation provides minimal cardiac side effects from positive pressure.
D) High-frequency ventilation improves in gas exchange.