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
The voice in a patient with bilateral abductor paralysis of larynx is 
Select and explain. 
A. Pubophonia, B. Phonasthenia, C. Dysphonia plicae ventricularis, D. Normal or good voice
D: Normal or good voice
Answer: D: Normal or good voice 
Explanation: As both the cords lie in median or paramedian position, the airway is inadequate causing dyspnoea and stridor but the voice is good. Dyspnoea and stridor become worse on exeion or during an attack of acute laryngitis. Ref: PL Dhingra Textbook of Ear, Nose and Throat, Edition 7, page - 339