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
Structures passing through the aoic hiatus of diaphragm are: 
Select and explain. 
A. Aoa, B. Azygos vein, C. Thoracic duct, D. All
D: All
Answer: D: All 
Explanation: A. i.e. Aoa; B. i.e. Azygous Vein; C. i.e. Thoracic duct