Esophagus enters abdomen through: (A) Central tendon of diaphragm, (B) Along aortic opening, (C) Muscular part of diaphragm, (D) Right crus
Answer is C. Oesophageal opening
-        Level- T10
-        At muscular portion derived from right crus
-        Structures transmitted

  Oesophagus
  Oesophageal branch of left gastric artery
  Vagus nerve