<prompt> Laurence moon biedl syndrome is associated withPolydactylyMental retardationRetinitis pigmentosaAll of the above  <response>: Laurence-Moon-Biedl syndrome is characterized by:Obesity PolydactylyMental retardationHypogonadotropic hypogonadismRetinitis pigmentosaRefer: OP Ghais Textbook of Pediatrics, 8th edition, pg no. 496 