This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
All of the following statements about spasmodic dysphonia are true, except- 
Select and explain. 
A. It is a dystonia of Laryngeal Muscles, B. Standard treatment is with injection of Botulinum Toxin, C. Multiple injections of Botulinum toxin are required, D. Patient with Abductor type dysphonia have a strained and strangled voice
D: Patient with Abductor type dysphonia have a strained and strangled voice
Answer: D: Patient with Abductor type dysphonia have a strained and strangled voice 
Explanation: None