An AP Lumbar Projection with Poor Positioning That Demonstrates Closed

Multiple Choice

An AP lumbar projection with poor positioning that demonstrates closed intervertebral disk spaces
1) also demonstrates distorted vertebral bodies.
2) was obtained with the patient rotated.
3) was obtained with the patient's legs extended.
4) also demonstrates the sacrum and coccyx rotated toward the left side.

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