Which of the Following Is NOT a Correct Evaluation Criterion

Multiple Choice

Which of the following is NOT a correct evaluation criterion for the AP axial C spine projection?

A) C3 to T2 vertebral bodies should be visualized.
B) Spinous processes are seen to be equal distances from the vertebra body lateral borders.
C) Center of the collimation field is at C4.
D) All of the above are correct criteria.