In an essay written in a formal style, the kind of tone that the writing should have is: Objective.
An objective tone is a tone where the writer states the facts of a matter. He takes no sides but simply states matters as they are. When writing a formal essay, it important to be objective.
This will require that the facts of the matter are presented and backed by evidence. So, option C is right.
Learn more about formal essays here:
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Answer:
Thats too much.... Try to make it short and then post
The rich only want to get richer, and leave poor people in the dust, so they pay people off to keep them happy enough to shove the rest of us down.