President Richard Nixon was forced to resign from office because of a scandal.
was a decision by the Supreme Court of the United States that invalidated regulations of the poultry industry according to the non-delegation doctrine and as an invalid use of Congress' power under the commerce clause.
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source
https://en.wikipedia.org/wiki/A.L.A._Schechter_Poultry_Corp._v._United_States
Florence was the home of the Medici's whose great fortune made in banking and finance for foreign trade made them the richest patrons of the arts
So I'd go with D