This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oesophagus, Subject name: Surgery
Most common site of Squamous cell carcinoma of the esophagus:- 
Select and explain. 
A. Upper 1/3rd, B. Middle 1/3rd, C. Lower 1/3rd, D. Cardia
B: Middle 1/3rd
Answer: B: Middle 1/3rd 
Explanation: Ans. (b) Middle l/3rdRef: Bailey and Love 26thEdition, Page 1004* Most common site of SCC: Middle third* Most common site of adenocarcinoma: Lower third