Improved Inspiratory Breathing Effort Is Achieved BEST Using Which of the Following

Improved inspiratory breathing effort is achieved BEST using which of the following techniques?

A) The patient is instructed to inhale while performing shoulder extension,adduction,and internal rotation.
B) The patient is instructed to inhale while leaning forward in preparation for the movement of sit to stand.
C) The patient is instructed to inhale while performing shoulder flexion,abduction,external rotation,and slight trunk extension.
D) The patient is instructed to inhale while rolling to one side in preparation for moving from side lying to sitting on the edge of the bed.