A Left Lateral Coccygeal Projection with Accurate Positioning Demonstrates

Multiple Choice

A left lateral coccygeal projection with accurate positioning demonstrates
1) the median sacral crest in profile.
2) the first coccygeal vertebra in the center of the collimated field.
3) almost superimposed greater sciatic notches.
4) a left marker.

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