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
Characteristic feature of Lefort1 fracture: 
Select and explain. 
A. Epistaxis, B. Bleeding from ear, C. Hemorrhage into maxillary sinuses, D. All of the above
C: Hemorrhage into maxillary sinuses
Answer: C: Hemorrhage into maxillary sinuses 
Explanation: In LeFort I fracture, there is hemorrhage in to maxillary sinuses. When antral cavities become full blood starts leaking through the nose. The nasal passages may get blocked with this clotted blood.