**Core Concept**
A cribriform plate fracture with CSF rhinorrhea requires immediate treatment to prevent complications such as meningitis. The goal of initial management is to stabilize the patient and prevent further CSF leakage, while also addressing potential infection.

**Why the Correct Answer is Right**
The immediate treatment for a cribriform plate fracture with CSF rhinorrhea involves administering antibiotics to prevent meningitis and wait for 7 days to allow the leak to seal spontaneously. This approach is based on the understanding that the cribriform plate is a thin, porous structure that may seal itself within a few days if the fracture is not displaced. Antibiotics are used to prevent bacterial meningitis, which is a potential complication of CSF rhinorrhea.

**Why Each Wrong Option is Incorrect**
**Option A:** Frequent blowing of nose is contraindicated in CSF rhinorrhea as it can exacerbate the leakage and increase the risk of meningitis.
**Option B:** Plugging the nose with paraffin is not a recommended treatment for CSF rhinorrhea and may cause further complications.
**Option C:** Craniotomy is a surgical procedure that may be required in cases of displaced fractures or persistent CSF leakage, but it is not the immediate treatment for a cribriform plate fracture with CSF rhinorrhea.

**Clinical Pearl / High-Yield Fact**
It's essential to remember that the majority of CSF rhinorrhea cases will seal spontaneously within 7-10 days, but prompt administration of antibiotics is crucial to prevent meningitis.

**Correct Answer:**
✓ Correct Answer: D. Antibiotics with wait for 7 days