A PA Esophagus Projection That Demonstrates the Esophagus to the Right

Multiple Choice

A PA esophagus projection that demonstrates the esophagus to the right of the vertebral column

A) will also demonstrate the right SC joint superimposed by the vertebral column.
B) was obtained with the patient rotated into an RAO position.
C) was obtained with the shoulders at equal distances from the IR.
D) was obtained with the right side of the chest positioned at a greater OID than the left side.