The first paragraph is the strongest rebuttal of the counterclaim.
Answer and Explanation:
In the debate over the Wilmot Proviso, Senator John C. Calhoun could contend that Congress did not have the authority to ban slavery in the territories because according to the Constitution of the United States, Congress could not deprive any state of equal rights in the territories.
<span>to show why she decided to paint cityscapes
This is the most probable reason. She was already an artist when she graduated so that knocks out option 1. She might have been creative and determined, but this is not particularly mentioned (unless you count the last line). She does not exactly use her education to figure out what to do.</span>