The statement in Martin Luther King Jr.'s "I Have a Dream Speech" is trying to point out South's racial problems. But the sad part is that it is ignored racial injustice that you can find in the North is not true. Nevertheless, the whole speech is focused more on the South's injustices that is also recognized in the South.
Answer:
The correct answer to the question: Which of the following does not represent one of the management strategies that John D. Rockefeller used in building his empire?, would be, C: Social Darwinism.
Explanation:
Social Darwinism is part of the theory of Darwin, and it is best known as the "survival of the fittest", the idea that only those best suited for the circumstances, both natural, and social, impossed by the environment, will be able to surive, and also, carry on his or her genes to the next generations. This theory did not mark the process used by John D. Rockefeller, one of the most important and powerful business moguls of the first half of the 20th century. All the other options, were part of the steps that John D. Rockefeller used to build his oil empire, the famous Standard Oil Company, founded in 1870.
The correct answer is:
The children are wearing loose clothing. The children are exposed to dangerous machinery. The children are not wearing any protective gear.
These are some of the dangers these child workers were exposed to.

This statement most likely comes from the background research (OPTION B) of the student´s lab report. Since from the information obtained a priori he considers that it could be deepen with further research to finally be able to establish what are the colors to attract the butterflies.