The most common type of Tracheo - Oesophageal Fistula is

Tracheo-oesophageal fistula, associated with VACTER abnormalities.there are 5 types of which their incidences are as follows type A)atresia without fistula( 8.5%) type B)atresia with proximal TOF(1%) type C)atresia with distal TOF(85%) type D)atresia with both proximal and distal TOF(1.5%) type E)no atresia but H type TOF(4%) Ref: SRB&;s manual of surgery,5th ed, pg no 803