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
A patient presents with facial nerve palsy following head trauma with fracture of the mastoid; best intervention here is - 
Select and explain. 
A. Immediate decompression, B. Wait and watch, C. Facial sling, D. Steroids
A: Immediate decompression
Answer: A: Immediate decompression 
Explanation: In case of Temporal bone trauma
“In case of acute complete paralysis, surgical exploration is warranted if ENOG shows > 90% denervation within 6 days of the onset of parlysis and the patient is neurologically stable”