A Lateral Scapular Projection Obtained with the Patient Underrotated and the Arm

Multiple Choice

A lateral scapular projection obtained with the patient underrotated and the arm placed at a 90-degree angle with the patient demonstrates
1) superimposed lateral and vertebra scapular borders.
2) the lateral scapular border medial to the vertebral border.
3) the superior scapular angle inferior to the coracoid.
4) the vertebral scapular border medial to the lateral border.

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