Cash money would lose integrity if no gold was there to represent and backup our currency value.
A is the answer I believe
The answer for this question is: <span>Portuguese
The name of that person is Vasco da gamma
He was ordered by the Portuguese king in 1497 to find a route to the east in order to find natural resources for the empire. After 2 voyages, he stumbles his way to India through the African route in the year of 1524.</span>
They built universities and libraries.