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
Oesophagus receives blood supply from all except- 
Select and explain. 
A. Inferior Thyroid artery, B. Inferior phrenic artery, C. Internal mammary artery, D. Bronchial artery
C: Internal mammary artery
Answer: C: Internal mammary artery 
Explanation: Arterial supply of esophagus
Cervical part - Inferior thyroid artery
Thoracic part - esophageal branches of descending thoracic aorta, bronchial arteries.
Abdominal part - left inferior phrenic artery, left gastric artery.