This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
Most common type of tracheo-oesophageal fistula is 
Select and explain. 
A. Type A, B. Type B, C. Type C, D. Type D
C: Type C
Answer: C: Type C 
Explanation: Most common type of tracheo- oesophageal is type C, Atresia with distal Tracheo - oesophageal constituting 85%. Reference: SRB's Manual of Surgery, 6th Edition, page no= 794.