Which of the following did europeans discover for
the first time upon reaching the americas?

Christopher Columbus

Explanation:

The explorer Christopher Columbus made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did. Instead, he stumbled upon the Americas.

the answer is c, all the other options are things they are known for.

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