Plz help me on this plz?
what did monopolies and trusts affect industry and baking in the late 1800s?
A.they produced great wealth that benefited works
B. they introdced business practies that created big industries and produced great wealth for a few.
C. they reduced the effectivess of banking practices, but helped the gowth of industries
D.they set the standard for the development of many large industies and a nationwide banking network