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
A 35-year-old man with a Lefort III fracture
complains of blood tinged watery discharge from his nose 2 days after the trauma. CT scan confirms NOE fracture as well.
The most common complication of CSF rhinorrhea is 
Select and explain. 
A. Brain herniation, B. Blindness, C. Ascending Meningitis, D. Cavernous sinus thrombosis
C: Ascending Meningitis
Answer: C: Ascending Meningitis 
Explanation: None