Answer:
<em><u>Your answer is Option C. Ideals and beliefs.</u></em>
<em>The Oxford English Dictionary defines the American dream as “the ideal that every citizen of the United States should have an equal opportunity to achieve success and prosperity through hard work, determination, and initiative.”</em>
Marginal costs. Keep in mind that marginal means on the edge of something, so the cost of producing one more unit would be on the edge. Hope this explanation helps.
Pablo Picasso painted with cubism.
It took about Thirty Days.
I believe it was John Winthrop