B. Specialize in this is because certain nations have different climates and different types of agriculture and livestock or even metals and rock productions than other nations do.
The correct answer is an experiment.
An experiment refers to an investigative study, where a researcher scientifically tests a hypothesis. Specifically, a researcher tests the effect an independent variable (manipulated variable) on the dependent variable (outcome), to investigate whether there is a causal (cause and effect) relationship between the variables. For instance, if a researcher wants t<span>o determine a cause and effect relationship between alcohol consumption and driving ability, he or she would use an experimental research study to do so. </span>
Henri Fayol believed that in order to increase the efficiency of the management process, it is essential that:<u> Every single </u><u>member </u><u>of the organization has the right to be treated fairly and with dignity at all times.</u>
This is further explained below.
<h3>What is
management?</h3>
Generally, is the process of administering an organization, whether that organization is a for-profit enterprise, a not-for-profit group, or a governmental agency.
The administration of a company's available resources is both an art and a science.
In conclusion, Henri Fayol was of the opinion that in order to make the management procedure more effective, it was necessary to ensure that each and every member of the organization had the right to be treated justly and with dignity at all times.
Fayol held this view because he believed that this was the best way to achieve this goal.
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I think its D good luck mate.
