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: Forensic Medicine
True about CSF rhinorrhea: UP 09 
Select and explain. 
A. Commonly occurs due to break in cribriform plate, B. Contains less amount of proteins, C. Decreased glucose content confirms diagnosis, D. Immediate surgery is required
A: Commonly occurs due to break in cribriform plate
Answer: A: Commonly occurs due to break in cribriform plate 
Explanation: Ans. Commonly occurs due to break in cribriform plate