When Measuring a Blood Pressure,which Step Is Correct? Select All

When measuring a blood pressure,which step is correct? Select all that apply.

A) Use a bladder that encircles 40% of the arm.
B) Wrap the cuff snugly around the client's arm.
C) Ask the client to hold the arm at heart level.
D) Have the client sit with feet flat on the floor.
E) Roll up a sleeve before applying the cuff.