I think your best shot is probably choice A
The reason being the slaves rather stayed slaves. I say this because they didn’t have anywhere to go and so they basically just stayed with their old masters until they earned money
a their advocacy of change
hope this helps
Explanation:
<h2>Answers.</h2>
The Columbian Exchange introduced exotic crops like corn ,white potatoes, sweet potatoes ,beans,tomatoes, peanuts and blueberries to Europe. Non-native grains like wheat,barley and rice became commonplace on American soil and increased the variety of crops that could be stored through the winter.
