Respuesta :
Answer:
A.) He purchased iron mines around the country to add to his business. He created a trust that controlled ninety percent of the nation's oil refineries. He created a trust that controlled oil wells, refineries, and distribution networks.
Explanation:
John Rockefeller Integrated monopoly by creating a trust that controlled oil wells, refineries, and distribution networks.
The answer to this question is option c. He used the company name standard oil.
- He was the president of the company
- He was also the biggest shareholder of the company.
They became a monopoly because the company bought rival refineries and other companies to distribute and market products from standard oil around the world.
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