Subsistence level means: just covering one's own needs, not producing too much and not enough to sell and to get very rich.
So the correct answer is :<span>C. they produce only enough to feed their family, and they have little left over to sell at a market </span>
I truly think that the beat way we can improve nationality and a better sense of comunity for america is sticking together
I believe it would be Dickens and Twain !! Both were social critics.