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
[{'content': 'Facial nerve palsy at stylomastoid canal can cause - \nSelect and explain. \nA. 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', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]