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: ENT
Tear drop sign is seen in: 
Select and explain. 
A. Fracture of floor of orbit, B. Fracture of lateral wall of nose, C. Le Fo's fracture, D. Fracture on zygomatic arch
A: Fracture of floor of orbit
Answer: A: Fracture of floor of orbit 
Explanation: "Tear Drop" sign is a radiological sign seen in blow out fracture of orbit. It signifies entrapment and herniation of orbital content through a defect in floor of orbit into maxillary antrum.