This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular Radiology, Subject name: Radiology
Right hea border on CXR is formed by all except? 
Select and explain. 
A. SVC, B. Right atrium, C. IVC, D. Right ventricle
D: Right ventricle
Answer: D: Right ventricle 
Explanation: Borders of the hea : Right hea border: Superior Vena Cava Rt atrium Inferior vena cava Left Hea Border: Aoic knuckle Pulmonary conus Left auricle Left ventricle