A Lateral Cervical Projection Obtained with the Patient's Head Tilted

Multiple Choice

A lateral cervical projection obtained with the patient's head tilted toward the IR demonstrates
1) the inferior cortices of the mandible without superimposition.
2) the articular pillars and zygapophyseal joints with superoinferior separation.
3) the vertebral foramen of C1.
4) superimposed inferior cranial cortices.

A) 1 and 2 only
B) 2 and 3 only
C) 1, 2, and 3 only
D) 1, 2, 3, and 4