This sentence technically doesn't contain an error in verb-noun agreement, however the noun "each one" is odd here. It should be "everyone"
Answer:
It provided Spain with free Native-American labor to produce more crops cheaply.
Explanation:
The Spanish collected tributes and crops from Native Americans, whom they forced to work for them. Because they didn't have to pay them like they would have to with Spanish laborers, they could harvest more crops for trade and export for a lower cost. This built Spain's economy, allowing even more power and conquest of the New World.
We are a Calvinist colony, one that believes in hard work and determination for a better life. In this colony, you will be able to finally celebrate your religion with others who also want too! You will be far away from the Catholic forces looking to take over our Calvinist country, Netherlands. Here you will be safe and sound free to practice your religion, even with no Jesuits there trying to convert you. In our colony, we work to do the best, and this can only be done with the Pre-Destination that was decided by our God.
Its (B) ......................................................................