A Referring Physician Suspects That a Subacromial Spur May Be

A referring physician suspects that a subacromial spur may be the cause for a patient's arm numbness.She asks the technologist for a projection that would best demonstrate any possible spurs.Which of the following projections would accomplish this objective?

A) PA scapular Y lateral with 10° to 15° caudal angle
B) PA scapular Y lateral with 10° to 15° cephalad angle
C) AP oblique shoulder with 45° caudal angle
D) AP shoulder with 10° to 15° caudal angle