which business practice did rockefeller repeatedly use that helped him?\nin all his businesses, rockefeller…

which business practice did rockefeller repeatedly use that helped him?\nin all his businesses, rockefeller made a profit and used it to expand or buy other businesses.\nwith every business rockefeller bought, he would learn about it, sell it at a profit, and buy another business.\nwith every purchase of a refinery, rockefeller would add new products to his business.\nin all his businesses, rockefeller made sure that he controlled all aspects of production.

which business practice did rockefeller repeatedly use that helped him?\nin all his businesses, rockefeller made a profit and used it to expand or buy other businesses.\nwith every business rockefeller bought, he would learn about it, sell it at a profit, and buy another business.\nwith every purchase of a refinery, rockefeller would add new products to his business.\nin all his businesses, rockefeller made sure that he controlled all aspects of production.

Answer

Brief Explanations:

John D. Rockefeller was known for vertical - integration, which means controlling all aspects of production in his businesses. This allowed him to reduce costs, increase efficiency, and gain a competitive advantage. The other options do not describe his most well - known and repeated business practice.

Answer:

In all his businesses, Rockefeller made sure that he controlled all aspects of production.