Which statement best describes the class structure of the american south?

any person willing to work hard could become a wealthy planter because there was so much land available.
indentured servants in the lower class would probably stay there forever no matter what they did to improve themselves.
tradesmen and shopkeepers were at the highest level of society, unlike in england, where they were the lowest.
there were more opportunities for english colonists in the american south to change class than there were in england.