K1. Regarding plateau pressure (Pplat), which of the following statements is CORRECT?:
a) Pplat represents the pressure applied to the large airways and alveoli: TRUE/FALSE.
b) It is the peak pressure recorded during the inspiratory phase: TRUE/FALSE.
c) It is independent of chest wall mechanics: TRUE/FALSE.
d) It should be maintained below 28-30 cm H2O: TRUE/FALSE.