How did Ida Tarbell help end the Standard Oil monopoly?
She wrote a book on Standard Oil’s impact on different industries.
She led a campaign that was against Standard Oil but in favor of Rockefeller.
She wrote a series of articles exposing the corruption of Standard Oil.
She reported on one instance of suspicious actions by Standard Oil.

The correct answer would be C.

Explanation:

She wrote a series of articles exposing the corruption of Standard Oil and this was the way by which Ida Tarbell helped to end the Standard Oil monopoly. The correct option among all the options that are given in the question is the third option. Ida Tarbell was an investigative journalist that wrote for McClure's magazine.

She wrote a series of articles exposing the corruption of Standard Oil.

Explanation:

what do you want us to right the paper for you

explanation:

probably 3 since archeologists and historians don’t understand there writing.