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: Surgery
Trosier's sign is - 
Select and explain. 
A. Rt. supraclavicular lymph node enlargment, B. Lt. supraclavicular Lymphnode enlargement, C. Carpopedal spasm, D. Migrating Thrombophlebitis
B: Lt. supraclavicular Lymphnode enlargement
Answer: B: Lt. supraclavicular Lymphnode enlargement 
Explanation: None