This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Gastrointestinal System Including Diarrhea, Subject name: Pediatrics
Esophageal atresia may occur as a pa of VACTERL group of anomalies. What does 'TE' stand for? 
Select and explain. 
A. Tetralogy of Fallot, B. Thoracic empyema, C. Tracheo-esophageal fistula, D. Talipes equinovarus
C: Tracheo-esophageal fistula
Answer: C: Tracheo-esophageal fistula 
Explanation: VACTERL association (also called VATER association) : Veebral anomalies Anal atresia Cardiac defects Tracheoesophageal fistula and/or Esophageal atresia Renal and Radial anomalies Limb defects.