<prompt> Rhinolalia clausa occurs in all exceptNasopharyngeal polypNasopharyngeal carcinomaCleft palateNasopharyngeal angiofibroma  <response>: Rhinolalia clausa- Abnormal speech due to obstruction in nose Hyponasal speech Causes: Nasopharyngeal polyp Nasopharyngeal cancer Nasopharyngeal angiofibroma, adenoids Rhinolalia apea Abnormal nasal resonance Hypernasal speech Causes Cleft palate Velopharyngeal insufficiency Congenital sho soft palate 