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: Anaesthesia
Systemic absorption of local anaesthetic is better with 
Select and explain. 
A. Subcutaneous route, B. Epidural route, C. Tracheal route, D. Intercostal route
C: Tracheal route
Answer: C: Tracheal route 
Explanation: Intravenous > tracheal > intercostal is order of systemic absorption of local anaesthetic drug.