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: Anatomy
[{'content': 'Damage to facial nerve just above branching of chorda tympani causes all except: \nSelect and explain. \nA. Hyperacusis, B. Decreased salivation, C. Loss of taste from tongue, D. Paralysis of muscles of facial expression', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lesions within the facial canal distal to the meatal segment cause both hyperacusis and ageusio; lesions in the facial canal between the nerve to stapedius and the chorda tympani cause ageusia but no hyperacusis; lesions distal to the chorda tympani cause neither ageusia and hyperacusis.', 'role': 'assistant'}]