Which most influenced American society during the Gilded Age?

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

following type of cultural development caused people to want and buy new products on the market :

american troops were forced to withdraw following deadly bombings.

explanation:

d is the answer. leo should include the source.