What is the correct sequence for a standard chest radiography positioning?

What is the correct sequence for a standard chest radiography positioning?

• A. Position the patient upright if possible; ensure alignment with midline; place shoulders and arms to clear thoracic area; center the CR to the midline at a level to image the lungs.
• B. Position the patient prone; center the CR to the abdomen; extend arms outward; tilt the head.
• C. Have the patient lie on side; center the CR to the pelvis; rotate the body 30 degrees; compress the chest.
• D. Position the patient upright; center the CR to the occipital region; ignore midline alignment; keep shoulders in place.

Answer: (A)