This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'If a patient gets an attack of veigo by loud noise, he is having \nSelect and explain. \nA. Tullio phenomenon, B. Dysplacusis, C. Hyperacusis, D. Paracusis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Tullio phenomenon - A condition in which loud sound produces veigo. It can occur in syphilis. (Ref: Diseases of EAR, NOSE AND THROAT by PL DHINGRA - 6th Edition)', 'role': 'assistant'}]