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
Blind nasal intubation is indicated in – 
Select and explain. 
A. Temporomandibular joint ankylosis, B. Cervical spondylitis, C. Fracture mandible, D. Traumatic quadriplegia
A: Temporomandibular joint ankylosis
Answer: A: Temporomandibular joint ankylosis 
Explanation: Blind nasal intubation is indicated in TM joint ankylosis, Trismus (tetanus, quinsy) and neck contracture.