Which of the following is MOST characteristic of adequate breathing in an adult?
A. Use of the accessory muscles in the neck and cyanosis
B. Cool, clammy skin and retractions above the clavicles
C. Respirations of 20 breaths/min and bilateral chest movement
D. Respirations of 30 breaths/min and reduced tidal volume
Answer: C. Respirations of 20 breaths/min and bilateral chest movement
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