Answer:
The Sherman Anti-Trust Act of 1890
Step-by-step explanation:
Because it was designed to prevent the formation and operation of monopolies, the Sherman Anti-Trust Act of 1890 is the legislation that was most closely related to the work of Ida Tarbell. The History of Standard Oil Company was credited with contributing to the breakup of Standard Oil, which came about when the Supreme Court of the United States found the company to be violating the Sherman Antitrust Act.