What's the difference between the continental shelf and continental slope

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

answer; (c) the product does not cost the price shown in the advertisement; i believe this is correct; /// plz check   first good luck