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
The structure derived from the right foh aoic arch? 
Select and explain. 
A. Right common carotid aery, B. Right subclan aery, C. Aoic arch, D. None of the above
B: Right subclan aery
Answer: B: Right subclan aery 
Explanation: B i.e. Right subclan aery