UCI (business eco) vs IU (business but not direct) vs U of south Carolina(international business)

I am an international student form india and have got accepted in following courses
UCI business economics
IU Bloomington business (not direct )
University of south Carolina (pre-international business)
weather is not a problem for me neither is tuition
what does pre-international business mean ?
which course would have better prospects ???

is it difficult to get into kelley ??