While the Treaty of Versailles<span> did not satisfy all parties concerned, by the time President Woodrow Wilson returned to the United States in July 1919, U.S. public opinion overwhelmingly favored ratification of the </span>Treaty<span>, including the Covenant of the </span>League of Nations<span>.</span>
The primary election, often also called "the primary" is an election in the US in which the two main parties vote for their representative candidate for the President. The president isn't yet being chosen, instead the best candidate for the president is chosen - the one that has the best chances to win.
Therefore the best answer is C.
To starve the people inside the city out by blocking the roadways and preventing food/water/resources from getting to the city that is being seiged