The only example of a historical argument would be "<span>B.The Roman Empire traded with Han China because Chinese silk had been found in early Roman cities," since this would require some evidence in order to be convincing. The other options are either questions on basic facts. </span>
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "power plants," since many of these plants exist on the coast line for cooling purposes. </span></span>
