When Obtaining an AP Chest X-Ray the X-Ray Machine Sends

When obtaining an AP chest x-ray the x-ray machine sends x-rays first through the

A) anterior chest wall to a posteriorly placed image receiver
B) posterior chest wall to an anteriorly placed image receiver
C) anterior abdominal wall to a posteriorly placed image receiver
D) posterior abdominal wall to an anteriorly placed image receiver
E) side of the chest to a laterally placed image receiver