Hello!
The answer is C. defender of the Native Americans.
Why?
Let's check the other options
A. Historian for the King of Espana: Correct. Gonzalo Fernandez de Oviedo y Valdés was known as a historian and writer.
B. Governor of Santo Domingo: Correct. In 1533 he accepted the public position of governor of Santo Domingo (Alcalde).
D. Inspector of gold mines: Correct. He was appointed as supervisor of gold smelting.
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