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': 'Inability to vocalise is? \nSelect and explain. \nA. Aphonia, B. Mutism, C. Alogia, D. Dysarthria', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) AphoniaRef: Kaplan 10th ed ch-8, Oxford Handbook of Psychiatry edited by David Semple, Roger Smyth', 'role': 'assistant'}]