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 of the following are ectomesenchymal in origin except 
Select and explain. 
A. Branchial arch cartilage, B. Branchial arch nerve, C. Branchial arch arteries, D. None of the above
C: Branchial arch arteries
Answer: C: Branchial arch arteries 
Explanation: None