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
Bilateral recurrent laryngeal nerve palsy is seen in all except ? 
Select and explain. 
A. Thyroid carcinoma, B. Lymphadenopathy, C. Thyroid surgery, D. Aoic aneurysm
D: Aoic aneurysm
Answer: D: Aoic aneurysm 
Explanation: Ans. is 'd' i.e., Aoic aneurysm