A Radiograph for an AP Projection with External Rotation of the Proximal

A radiograph for an AP projection with external rotation of the proximal humerus reveals that the greater tubercle is profiled laterally.What should be changed to improve this image for a repeat exposure?

A) Rotate epicondyles so they are perpendicular to the image receptor.
B) Move the patient obliquely 10° to 15° toward the affected side.
C) Rotate the arm to place palm of the patient's hand against the thigh.
D) Positioning is acceptable; do not repeat it.

Correct Answer:

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