This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Robotics, Laparoscopy and Bariatric Surgery, Subject name: Surgery
All of the following are true about Fast track surgery except: 
Select and explain. 
A. Fasting 6 hours for solids & 2 hours for liquids, B. Use of romovac drain, C. Elimination of pain by regional anesthesia, D. Rapid postoperative mobilization
B: Use of romovac drain
Answer: B: Use of romovac drain 
Explanation: Fast track surgery: - Coordinated perioperative appraoch aimed at reducing surgical stress & facililating postoperative recovery - Fast track surgery comprise: - Preoperative informed consent. - Fasting 6 hours for solids & 2 hours for liquids - Atraumatic surgical technique (avoid drains) - Reduction of stress - Elimination of pain by regional anesthesia( thoracic epidural anesthesia) - Optimized fluid & temperature management - Early enteral diet - Prevention of gastrointestinal atony & postoperative nausea & vomiting - Rapid postoperative mobilization