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: Unknown
What passes through diaphragm at T12 level - 
Select and explain. 
A. Esophagus, B. IVC, C. Thoracic duct, D. Phrenic nerve
C: Thoracic duct
Answer: C: Thoracic duct 
Explanation: Ans. is 'c' i.e., Thoracic duct OpeningVertebral levelIn which part of diaphragmPassing structureVena CavaiT8Central tendony Inferior vena cavay Right phrenic nerveOseophageaiT10Muscular portion derived from right crusy Oesophagusy Oesophageal br. of left gastric arteryy Gastric or vagus nerveAorticT12Osseoaponeurotic betweenright and lateral crusy Aortay Thoracic ducty Azygous vein