President Taft employed the _[blank]_ Antitrust Act to break up the monopolies of the American Tobacco Company and John D. Rockefeller’s Standard Oil Company.

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

< 3

answer: the correct answer is c.

explanation: