I believe C is the right anwser
They needed to keep their slaves otherwise it would have put them in serious debt and they would need to do the work themselves which was a lot due to the south was the biggest cotton producer in the world but, the north didn't want them to have slaves.
Answer:
positive thinking
Explanation:
Scientific evidence points to importance of positive thinking - All In The Mind - ABC Radio National As psychologists turn their focus to positive emotions, a growing body of research is showing that positivity has knock-on effects that can help humans flourish in all areas of life.
