Simple, put the research source in your own words. For example, I were to put your question in my own words I would do this: How can I use researched information without quoting it word for word?
I would think the answer is C standard English because gotten is use to say something like Look what you gotten yourself into or Why did you gotten me into this to.
Answer:
The cotton gin created a market for slavery. As the production of cotton rose so did the production of slavery. These enterprises needed land, which stimulated the wars against the Indians to take their land, which could then be used by cotton farmers, and plantation holders who bred slaves.
Explanation:
U still wann' taalk cuz the que got deleted
They better support the development of his theme.