This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
A tracheostomised patient, with Portex tracheostomy tube, in the ward, developed sudden complete blockage of the tube. Which of the following is the best next step in the management - 
Select and explain. 
A. Immediate removal of the tracheostomy tube, B. Suction of tube with sodium bicarbonate, C. Suction of tube with saline, D. Jet ventilation
A: Immediate removal of the tracheostomy tube
Answer: A: Immediate removal of the tracheostomy tube 
Explanation: None