Markets are often advocated as the most efficient avenue to human happiness, since markets allow producers and consumers to meet a seeming limitless number of needs and desires, each arising from a specific individual.

A) a seeming limitless number of needs and desires, each arising from
B) a seeming limitless number of needs and desires, each arising out of
C) a seeming limitless number of needs and desires, all arising from
D) a seemingly limitless number of needs and desires, all of them arising out of
E) a seemingly limitless number of needs and desires, each arising from

OA E

Source: Princeton Review