Question

How did a trust allow John D. Rockefeller to create a monopoly over the American oil industry?

The trust built confidence in the reliability of the heads of oil companies.

The trust guaranteed that the oil industry would use fair practices.

The trust had a single board of directors that could control several oil-related companies.

The trust provided securities and stock options that no other organization had.

Answer 1

The correct answer among all the other choices is "The trust had a single board of directors that could control several oil-related companies." This is how a trust allows John D. Rockefeller to create a monopoly over the American oil industry. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.