Which of the Following Pertains to a Lateral Chest Projection

Multiple Choice

Which of the following pertains to a lateral chest projection with accurate positioning that was obtained with the right side positioned adjacent to the IR?
1) The heart shadow demonstrates increased magnification over a left lateral projection.
2) The left lung demonstrates the sharpest recorded details.
3) The left hemidiaphragm is demonstrated inferior to the right hemidiaphragm.
4) One and one-half inches (4 cm) of space separates the posterior and anterior ribs.

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