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: Medicine
Reverse Coarctation is seen in 
Select and explain. 
A. Giant cell arteritis, B. Takayasu arteritis, C. Polyarteritis nodosa, D. Microscopic polyangitis
B: Takayasu arteritis
Answer: B: Takayasu arteritis 
Explanation: Reverse Coarctation ;weak or absent pulse in upper limb + pulse present in lower limb.