The correct answer is D) immigration to the United States.
Population growth during the Gilded Age was due in large part to immigration to the United States.
The Gilded Age is the period in the history of the United States from 1870 to 1900. The term was coined by Mark Twain who wrote the book "The Gilded Age: A Tale of Today," with Charles Dudley. The Gilded Age is referred to as the period of economic growth in the North and West of the United States when many people became rich due to Industrialization. On the other hand, many people suffered from poverty, especially African American and immigrants. These immigrants arrived in the United States with the hope of finding better jobs in the factories and getting access to better living conditions. Due to immigration, the population grew during the Gilded Age.
the answer is states.
the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !