This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
True about Bell&;s palsy is 
Select and explain. 
A. Spontaneous recovery, B. Steroids contraindicated, C. 25% resolves, D. Antiobiotics are the mainstay of treatment
A: Spontaneous recovery
Answer: A: Spontaneous recovery 
Explanation: Bell`s palsy is the most common cause of acute LMN facial palsy.Cause- Idiopathic/ Herpes simplex virusSpontaneous resolution in the majority of the casesElectrophysiological testing monitors prognosis and recoveryTreatment- Steroids, Acyclovir, Physiotherapy, eye care (corneal protection)Ref: Hazarika; 3rd ed; Pg 185