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': 'Blind nasal intubation is indicated in – \nSelect and explain. \nA. Temporomandibular joint ankylosis, B. Cervical spondylitis, C. Fracture mandible, D. Traumatic quadriplegia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Blind nasal intubation is indicated in TM joint ankylosis, Trismus (tetanus, quinsy) and neck contracture.', 'role': 'assistant'}]