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
Androphonia is treated by 
Select and explain. 
A. Type 1 thyroplasty, B. Type 2 thyroplasty, C. Type 3 thyroplasty, D. Type 4 thyroplasty
D: Type 4 thyroplasty
Answer: D: Type 4 thyroplasty 
Explanation: None