A historian writes an essay arguing that the World Trade Organization has improved poor countries' economics, is a sentence describing the historian.
Who is a historian?
A historian is a person who analyses and creates about the past and is considered as an authority on it.
Historians are related with the continuous, methodical narrative and investigating of past events as relating to the human race, as well as the study of every history in time.
The main role of the historian is to collect historical data from various sources and present them in an efficient manner.
Therefore, C is the correct option.
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