Answer:
They react with generosity.
Explanation:
According to Columbus, the people he met react to Spanish with "generosity."
This is evident in the fact that the people Columbus met were known as the Tainos. These people on the arrival of the Spanish in 1492, welcomed the Spanish with generosity by giving them all that they needed, including exchanging greater resources with little materials.
According to Columbus, he declared that "They will give all that they do possess for anything that is given to them, exchanging things even for bits of broken crockery..."
The one that was a factor in the U.S entry in world war I was :
B. the sinking of the Lusitania
The aristocracy paid the least in taxes under the Old Regime.
A feudal System introduced by the Spanish when the conquered South and central America. they placed Spaniards and charge of hundreds of natives and left them tax them or use them as free labor(=slaves) and in return they maintained older and taught them christianity.