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': 'Which of the following drugs in NOT recommended for intracheal administration during cardiopulmonary resuscitation – \nSelect and explain. \nA. Atropine, B. Sodium bicarbonate, C. Adrenaline, D. Lignocaine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Intratracheal drugs during CPR :- Adrenaline, atropine, lignocaine, naloxone.', 'role': 'assistant'}]