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: Anatomy
CSF Rhinorrhea is usually due to fracture of cribriform plate. Cribriform plate is a pa of: 
Select and explain. 
A. Vomer, B. Ethmoid, C. Maxilla, D. Zygomatic bone
B: Ethmoid
Answer: B: Ethmoid 
Explanation: Ethmoid