Will somebody please help me with what career to chose?

Well basically, i really really need your help. since year 7 me an this other girl have always wanted to be accountants as i didnt really know any other jobs, but know i want to be a criminologist/ criminal profiler or a forensic scientist, but problem is i cant chose which one to take to peruse a career in. so i was wondering which one is the best job and which gets most money, thank you.