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 amide local anaesthetic causes allergy \nSelect and explain. \nA. Lignocaine, B. Articane, C. Benzocaine, D. Prilocaine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Articane is the only amide local anaesthetic agent metabolised by pseudocholinesterase, produces PABA thus causing allergy.', 'role': 'assistant'}]