Final answer:
Alexander Hamilton favored protective tariffs as part of his economic plan to stimulate American manufacturing and lessen reliance on foreign imports.
Step-by-step explanation:
The economic plan of Alexander Hamilton favored various financial approaches to strengthen the new nation's economy. The correct answer to which part of his economic plan he favored is c. Protective tariffs. Hamilton's Report on Manufactures proposed to protect the nation's infant industries through a protective tariff. This measure aimed at stimulating production of American-made goods and lessening the dependency on foreign imports while generating revenue for the government. Notably, Hamilton's economic vision also included the creation of a national bank to hold government deposits and issue currency, resolving financial problems from the Confederation period, as well as his support for federal assumption of state debts to fund the war debt in full.