Watchdog function and seal of approval function.Hope this helps
According to the given excerpt, the sentence that best summarizes the Ida Tarbell's assessment of standard oil include option C: The company was ruthless in its drive to eliminate competition.
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What is the assessment of Standard Oil?</h3>
John D. Rockefeller once decided to combined all its companies into one entity in order to reduce the competition in the market and create monopoly this will leads to control the prices in his hands.
Standard Oil is never great because it abuses its power and took advantage of the weakness of its competitors.
Therefore, in 1911, the court ordered to separate the illegal monopoly into 34 companies.
Therefore, correct option is C.
Learn more about Standard oil, refer to the link:
brainly.com/question/17511568
Early humans eventually formed hunter-gatherer societies so catching food and cooking it could be split evenly between the people, and so everyone could get food properly, all the while sharing with eachother and looking out for eachother. Being in groups made it easier to catch more food, because they could take out more than they could together than with only one person. Forming these societies made things much more easy and efficient for them.
