<span>When examining how Rockefeller became successful, notice that he owned absolutely everything regarding the production and transportation. This means that the answer is C) Combined vertical and horizontal integration. He became a monopoly owner meaning he owned everything regarding the production of oil and didn't rely on anyone.</span><span />
All 10 of them I believe <span />
Answer:
hey man
Explanation:
this sort of thing is showed ios
Can we see the answer to the question that you are looking for so I can help you out more to see what’s going on
The correct answer should be C!
