<prompt> Posterior iliac horns are seen in -Fishers syndromeCrouzan syndromeNail patella syndromePierre Robbins syndrome  <response>: Ans is c i.e., Nail-patella syndrome Nail Patella syndrome is characterized by : o Small or absent nails o Small or absent patella o Posterior iliac horns o Renal anomalies Overextension ofjoints o Skin laxity o Hyperhydrosis 