This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
CSF rhinorrhea "immediate" management is? 
Select and explain. 
A. Plugging with petroleum jelly plugs, B. Wait & watch for 7 days with antibiotics, C. Blow the nose repeatedly, D. Surgery
B: Wait & watch for 7 days with antibiotics
Answer: B: Wait & watch for 7 days with antibiotics 
Explanation: Immediate management is waiting and watching for seven days plus antibiotics. Other conservative measures include Bed rest, Elevating the head of the bed, stool softeners, avoidance of nasal blowing, sneezing and straining. Acetazolamide decreases CSF formation Ref: PL Dhingra 7th edition of Ear, Nose and Throat; (page no: 184)