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
Which is FALSE about horse-shoe kidney: March 2004 
Select and explain. 
A. Spider like appearance in NP, B. Ureteral obstruction is common, C. Lower calyx reversed, D. Not a contraindication to pregnancy
A: Spider like appearance in NP
Answer: A: Spider like appearance in NP 
Explanation: Ans. A i.e. Spider like appearance in IVP