This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'Hyponasal voice is seen in all except \nSelect and explain. \nA. Adenoids, B. Nasal Polyp, C. Cleft palate, D. Habitual', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Causes of hyponasality are Common cold Nasal allergy Nasal polyp Nasal growth Adenoids Nasopharyngeal mass Familial speech pattern Habitual Ref: PL Dhingra; Textbook of EAR, NOSE and THROAT; edition 7; Page - 357', 'role': 'assistant'}]