Which one is best staple food for you: Rice or Chapati?

Are you Diabetic? Do you have a kidney disease? Which staple is best suited for you- Rice or Chapati? A couple of rotis/ chapati or a bowlful of rice is a staple of every Indian. Meals just seem incomplete without these. At present there are various forms of these staples available that makes it a bit confusing for us to select. And perhaps a little more complicated for people who are diabetic or have kidney disease.