The correct answer is D) A TV comedian who wasn't even running for anything set up a super PAC to show how easy it was to do.
The sentence that uses an objective tone is "A TV comedian who wasn't even running for anything set up a super PAC to show how easy it was to do."
When writing of expressing an argument, an objective tone means that there are no biases in the argument, that the argument does not favor one or the other side. In simple terms, it takes no sides. It does not judge or have preconceived ideas.
