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: Surgery
Contra indication for nasotracheal intubation 
Select and explain. 
A. Anterior cranial fossa #, B. Middle cranial fossa #, C. Post cranial fossa #, D. GCS < 8
A: Anterior cranial fossa #
Answer: A: Anterior cranial fossa # 
Explanation: In anterior cranial fossa # and maxillo facial injuries it is avoided.