<prompt> The developmental implication of developmental milestone uncovers toys after seeing it hidden is:Symbolic thoughtBeginning of labellingObject permanenceSelf-discovery  <response>: c. Object permanenceRef: Nelsons 20e p 66MilestoneStares at own handUncovers toy after seeing it hiddenPretend play with doll e.g., gives doll bottleDevelopmental implicationSelf-discoveryObject permanenceSymbolic thought 