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
[{'content': 'From which of the following routes absorption of local anaesthetic is maximum ? \nSelect and explain. \nA. Intercostal, B. Epidural, C. Bronchial, D. Caudal', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Peak absorption of local anesthetic depends on the site of block. The order of absorption from highest to lowest :\xadIntercostal, intrapleural, intratracheal > caudal / epidural > brachial plexus > distal peripheral > subcutaneous.', 'role': 'assistant'}]