Some Studies Done by Economists Have Found That the Original

Some studies done by economists have found that the original inventor receives _______
From innovations, while other businesses and new product users receive the rest of the benefit.

A) one-quarter to one-half of the social and economic benefits
B) one-quarter to one-third of social and economic benefits
C) one-third to one-half of the total economic benefits
D) one-quarter to one-third of the total economic benefits