Prioritize the Steps to Accurately Assess Jugular Venous Pressure in a Client

Prioritize the steps to accurately assess jugular venous pressure in a client experiencing heart failure. (Enter the number of each step in the proper sequence; do not use commas or spaces.)
A) Place a centimeter ruler on the sternal angle of the client's chest.
B) Place the client on a bed with the head of the bed raised to a 45° to 60° angle.
C) Measure the distance from the sternal angle to the horizontal level of the distended neck veins.
D) Check that the sternal angle is approximately 5 cm above the right atrium.