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: Anatomy
All are infraclavicular branches of brachial plexus except ? 
Select and explain. 
A. Ulnar nerve, B. Long thoracic nerve, C. Axillary nerve, D. Thoracodorsal nerve
B: Long thoracic nerve
Answer: B: Long thoracic nerve 
Explanation: Ans. is `b' i.e., Long thoracic nerve