Question

What made standard oil a horizontal integration monopoly?
A) It owned ninety percent of US oil refineries
B) It operated all across the United States
C) It controlled all aspects of oil production
D) It formed a trust

Answer 1

The Answer is....


A) It owned ninety percent of US oil refineries


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Answer 2

Hello mate

here's your answer

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Option A ✔✔

It owns ninety percent of US oil refineries.

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Hope it helps you