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: Medicine
A case of bells palsy on steroids shows no improvement after 2 weeks; the next step in management should be: 
Select and explain. 
A. Vasodilators and ACTH, B. Physiotherapy and electrical stimulation, C. Increase steroid dosage, D. Electrophysiological nerve testing
B: Physiotherapy and electrical stimulation
Answer: B: Physiotherapy and electrical stimulation 
Explanation: This appears to be the most reasonable and appropriate action to be taken once the initial steroid therapy is failed. Ref: Diseases of ENT By PL. Dhingra, 4th Edition, Pages 92-95