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
All are seen in Thoracic outlet syndrome except ? 
Select and explain. 
A. Mass in the Neck, B. Wasting of forearm muscles, C. Adson's test positive, D. Pallor
B: Wasting of forearm muscles
Answer: B: Wasting of forearm muscles 
Explanation: Ans. is 'b' i.e., Wasting of foream muscle