Supporters of the sherman antitrust act of 1890 believed that regulation of

Regulation of competition between businesses", is the right answer.

Explanation:

The Sherman Antitrust Act of 1890 is was an antitrust law in the U.S. This Act places contention among various firms and companies, which was authorized by Congress following the presidency of Benjamin Harrison. This law limits (1) anti-competitive negotiations and (2) single system that monopolizes or seeks to monopolize the relevant industry. Its repudiation of the cartel was also estimated to make proscribed many labor union activities.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

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