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 shoulder impingement.She asks the technologist for a projection that would best demonstrate any possible spurs in the suprasinatus outlet.Which of the following projections would accomplish this objective?

A) Tangential projection with 10° to 15° caudad angle
B) Tangential projection with 10° to 15° cephalad angle
C) AP oblique shoulder with 45° caudad angle
D) AP shoulder with 10° to 15° caudad angle