Answer: The United States __________
c. is one of the few developed countries that will experience an increase in population, due largely to immigration.
Explanation: This is because as a highly developed country, the United States is the world's largest economy by nominal GDP, the second-largest by purchasing power parity, and accounts for approximately a quarter of global GDP. The United States is the world's largest importer and the second-largest exporter of goods, by value.
Due to the achievement of United States of America, the migration of people to the US is of increasing value daily.