The Nurse Places a Patient Who Is Experiencing Dyspnea in the Fowler's

The nurse places a patient who is experiencing dyspnea in the Fowler's position.What is the rationale for the nurse to use this position?

A) Fowler's position helps dilate diseased bronchioles.
B) Fowler's position allows maximum lung expansion.
C) Fowler's position increases use of accessory muscles.
D) Fowler's position relieves stress on the back and chest.