For an Inferosuperior Axial Shoulder Projection

Multiple Choice

For an inferosuperior axial shoulder projection,
1) the patient's shoulder is elevated on a sponge or washcloth.
2) the patient's head is tilted and rotated toward the affected shoulder.
3) the patient's affected arm is externally rotated.
4) a 30- to 35-degree central ray to lateral body surface angle is used if the arm is abducted at a 90-degree angle to the torso.

A) 1 and 2 only
B) 2 and 3 only
C) 1, 3, and 4 only
D) 1, 2, 3, and 4