This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
For chest X–ray best view is – 
Select and explain. 
A. P.A. view, B. A.P. view, C. Lateral view, D. None
A: P.A. view
Answer: A: P.A. view 
Explanation: "The best view of the chest is the postero-anterior view with the patient standing and lung fully expanded".