What career is better...C.J. or M.A...?

Hello, well im undecided on what career I want to major in?...Criminal justice or medical istant. I like medical istant cause the career is short and is easy to do the job. But is not my dream job...I like criminal justice cause I like to investigate crimes and footprints but they say that we need to talk in courts n etc...which i dont like....Which one ya think is better?...