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: Medicine
Pembeon sign in seen in ? 
Select and explain. 
A. Retrosternal goiter, B. Grave opthalmopathy, C. Thyroid crisis, D. Addisonian crisis
A: Retrosternal goiter
Answer: A: Retrosternal goiter 
Explanation: Answer- A. Retrosternal goiterThe pembeon maneuver is a physical examination method that elicits manifestations of latent increased pressure in the thoracic inlet by altering arm position to fuher marrow the apeure.