Final answer:
Alexander Hamilton used the infant-industry argument to justify trade restrictions in his Report on Manufactures, advocating protective tariffs to support domestic industries and reduce reliance on Europe. So, the correct answer is c) Alexander Hamilton.
Step-by-step explanation:
The founder of the United States who used the infant-industry argument to support trade restrictions was Alexander Hamilton.
In his Report on Manufactures, Hamilton outlined measures to protect and support nascent domestic industries which included a protective tariff, among other strategies.
This was done to ensure the development of a strong domestic market and reduce dependence on European goods, fostering industrialization in the United States.
Thus, the correct answer is c) Alexander Hamilton.