It is definitely C) the demand for slaves grew to keep up with the increased production.<span>
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The Portuguese man was Vasco da Gama.
<h3>Who was Vasco da Gama?</h3>
Vasco da Gama was the first European and Portuguese explorer, who reached to the India though the sea.
He was the first discoverer who link Europe and India by an Ocean route. He completed his long journey by way of Cape.
Later on, he died on Dec. 24, 1524. due to some illness.
Learn more about the Vasco da Gama here:-
brainly.com/question/2715544
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Answer:
This cannot be correctly answered, as no one else was there scientifically. If you are religious, then the answer is apparent therefore.