You may get scholarship money. It’s not assured. What if you don’t - then is IU out? Anyway, that’s why UIUC and UT need to be gone.
What is your major of interest - if you have one.
As for UNC, I’ll just do Econ - look at curriculum for econ (a social science) and business.
They are not really related - Econ is a whole different game of theory and more - so I wouldn’t want a direct admit, unless I truly wanted to study econ. You should take a look at what that entails.