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
Inability to vocalise is? 
Select and explain. 
A. Aphonia, B. Mutism, C. Alogia, D. Dysarthria
A: Aphonia
Answer: A: Aphonia 
Explanation: Ans. (a) AphoniaRef: Kaplan 10th ed ch-8, Oxford Handbook of Psychiatry edited by David Semple, Roger Smyth