<prompt> Which of the following syndrome is associated with mental retardation?Hunter syndromeMorquio syndrome BSly syndromeNatowicz syndrome  <response>: Disease name Abbretion Enzyme Defective GaGs affected Symptoms Hurler syndrome MPS I a-l-Iduronidase Dermatan sulfate, Heparan sulfate Mental retardation, coarse facial features, hepatosplenomegaly, cloudy cornea Hunter syndrome MPS II Iduronate sulfatase Dermatan sulfate, Heparan sulfate Mental retardation Reference: Harper; 30th edition; Page no:639; Table: 50-8 