content: sub init()
      example = m.top.findNode("exampleRadioButtonList")
      exampleLable = m.tio.findNode("quizLabel")
      example.checkedItem = 2
  
      examplerect = example.boundingRect()
      centerx = (1280 - examplerect.width) / 2
      centery = (720 - examplerect.height) / 2
      example.translation = [ centerx, centery ]
  
      example.setFocus(true)
    end sub