The economy and industry were growing in the late nineteenth century, what made the sherman antitrust act of 1890 necessary?
a. companies were fixing prices and artificially limiting supply.
b. large corporations controlled more than 51% of the oil, railroad, or steel industries.
c. companies engaged in anti-competitive behaviors such as trust, cartels, and monopolies.
d. corporate shareholders needed to understand how trusts worked and the associated risks.