Answer:
D
Explanation:
limited individual reward
They created a new economy by recognizing the issues that the poor people faced in 1890s to 1920. Remember the rich made off money of the poor, after a while when the poor discovered that was happening. Workers went on strike for the such low income and working conditions.
It is said that America was founded by Columbus in 1492. But in fact, Muslim sailors reached America 314 years before Columbus did, in 1178.
I hope this helps! :)