Depends how you do for ATAR and UCAT, and especially your interview! If your ATAR/UCAT is on the lower side, your interview is going to pull you through. Definitely UoN seems to be the easiest (96 ATAR, 2.7k UCAT ish? but good interview obvi), other instate options like UQ (95 ATAR, 2.8k UCAT)...