Place the Instructions for Controlled Coughing in the Correct Sequence

Short Answer

Place the instructions for controlled coughing in the correct sequence. (Separate letters by a comma and space as follows: A, B, C, D)
A) Inhale deeply and hold breath for a count of three
B) Document exercise and patient reaction
C) Cough 2 or 3 times without inhaling then relax
D) Take several deep breaths
E) Inhale through nose
F) Exhale through pursed lips