Career path towards CISA

Dear Brother's and Sister's

My younger Sister is currently doing Intermediate Commerce (iCom) and she is already CEH. She want to be an IT Auditor but confused about graduation and need help from the following Career path, please help.

1: iCom -> CA -> cisa
2: iCom -> BS(IT/CS) -> cisa
3: iCom -> BEd -> cisa
4: iCom -> CMA -> cisa
5: iCom -> ?? -> cisa
6: etc