Respuesta :

The answer is D catalogues

Implemented, the use of phonographs was one important way businesses told consumers about new products during  the Industrial Age.

What era was the industrial age?

Industrial Revolution is the era of making the goods and services from handmade to machines. It changes the way of doing business and social organizations began to export the goods.

The demand of the goads and services has started during the industrial revolution era.

Thus, Implemented, the use of phonographs

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