This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Regional anaesthesia, Subject name: Anaesthesia
[{'content': 'All are absolute contraindications for regional anesthesia Except \nSelect and explain. \nA. Patient refusal, B. Lack of nerve stimulator, C. Lack of resuscitation facilities, D. INR > 2 in ophthalmic procedures', 'role': 'user'}, {'content': 'Answer: D \nExplanation: INR > 2 is a relative contraindication for ophthalmic anaesthesia', 'role': 'assistant'}]