Sedative Vacation (Spontaneous Awakening Trial), Spontaneous Breathing Trial, Head of Bed

Sedative vacation (spontaneous awakening trial) , spontaneous breathing trial, head of bed elevation, handwashing, less frequent ventilator circuit change, and use of subglottic secretion drainage are some methods for reducing the incidence of:

A) acute respiratory distress syndrome.
B) ventilator-associated pneumonia.
C) hypoxic ischemic encephalopathy.
D) volutrauma.