For a Lateral Coccygeal Projection

Multiple Choice

For a lateral coccygeal projection,
1) the longitudinally and transversely collimated fields can be closed to a 4-inch (10-cm) field size.
2) the posterior ribs and the posterior pelvic wings are positioned perpendicular to the imaging table.
3) the patient's legs are extended.
4) a small focal spot improves recorded detail sharpness.

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