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
Extent of esophagus is ? 
Select and explain. 
A. C3 - C6, B. C6 - TH, C. T10 -T12, D. None
B: C6 - TH
Answer: B: C6 - TH 
Explanation: Ans. is 'b' i.e., C6-T11 Organ/Structure Larynx