A Lateral Cervicothoracic Projection (Twining Method) Demonstrates Closed Intervertebral Disk

Multiple Choice

A lateral cervicothoracic projection (Twining method) demonstrates closed intervertebral disk spaces and distorted vertebral bodies. How was the patient mispositioned for such a projection to be obtained?

A) The midcoronal plane was not aligned parallel with the IR.
B) The arm situated farther from the IR was not depressed.
C) The patient was rotated anteriorly.
D) The midsagittal plane was not aligned parallel with the IR.