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
Esophagus enters through 
Select and explain. 
A. Central tendon of diaphragm, B. Along aoic opening, C. Muscular pa of diaphragm, D. All
C: Muscular pa of diaphragm
Answer: C: Muscular pa of diaphragm 
Explanation: C. i.e. Muscular pa of diaphragm