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
In malignant otitis externa which nerve commonly affected ? 
Select and explain. 
A. Abducent, B. Facial, C. Auditory, D. Vagus
B: Facial
Answer: B: Facial 
Explanation: Most commonly facial nerve is involved. Other cranial nerves can also be involved (glossopharyngeal, vagus, spinal accessory, hypoglossal, abducens, trigeminal).