This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diagnostic and operative ENT, Subject name: ENT
Tracheostomy done at which level 
Select and explain. 
A. T1, B. T3, C. T4, D. T5
B: T3
Answer: B: T3 
Explanation: A 2-3 cm veical or horizontal skin incision is made midway between the sternal notch and thyroid cailage . It&;s a Open surgical technique. Ref- Dhingra 6th edition, page 317.