Question

the development of a system of mass production in manufacturing meant that
machines rapidly produced large amounts of products.
products were handmade.
products were made in foreign countries.
individuals slowly made small amounts of products.

Explanation:

Mass production in manufacturing is defined as a system that uses machinery to produce large volumes of standardized products efficiently, which directly contrasts with handmade, small-scale, or geographically restricted production methods.

Answer:

A. machines rapidly produced large amounts of products.