Nail patella syndrome is characterized by -a) Iliac hornb) Sacral hornc) Absent patellad) Knee deformitye) Dislocation of patella

The disease is characterized by :- Unduly small or absent patella Nail dysplasia (nail dystrophy) most commonly in thumbnail Recurrent dislocation of patella Postero-lateral subluxation of radial head Bony excrescences on lateral aspect of the ileum, i.e. iliac horns. Genu valgum Congenital nephropathy