How did mass culture signify a change in american life?

a. the new middle-class strove to create a completely independent identity.
b. americans became more alike in their purchasing.
c. a class of trendsetters emerged from the middle class.
d. rich and poor people used the exact same goods.

The person that said that the answer was d is wrong. The answer is not d.

Explanation:

sorry i really dont know

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

hope this : )