Answer:
Advantage could be that it's something new, disadvantage is that they have to verify that source and check it, while their old source was already verified.
Explanation:
Extra work to mix it up
In my opinion, it is l and lll
I'd absolutely have to go with FALSE. A writer's style is entirely reflective of their personality. If this were not the case, there would be one "style" considered to be correct with all others being considered incorrect in some way. Your writing style is, in effect, your personality as a writer. Sure hope I'm not wrong. Good luck friend