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
Facial nerve palsy at stylomastoid canal can cause - 
Select and explain. 
A. Hperacusis, B. Loss of corneal reflex at side of lesion, C. Loss of lacrimalion at side of lesion., D. Loss of taste sensation on anterior 2/3 of ipsilateral tongue
B: Loss of corneal reflex at side of lesion
Answer: B: Loss of corneal reflex at side of lesion 
Explanation: None