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: Anatomy
Diaphragmatic hernia can occur through all the following except 
Select and explain. 
A. Esophageal opening, B. Costovertebral triangle, C. Costal & sternal attachment of diaphragm, D. Inferior vena cava opening
D: Inferior vena cava opening
Answer: D: Inferior vena cava opening 
Explanation: Sites of Congenital Hernia
-        Posterolateral costo vertebral hernia - (Foramen of Bochdalek) - Most common. More common on left side.
-        Retrosternal - (Foramen of Morgagni) - More common on right side
-        Posterior hernia - Failure of posterior part development of diaphragm.
-        Central hernia - Rupture of fetal membranous diaphragm - Rare. If present, more commonly seen on left side.
-        Through esophageal opening.