${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_t\text{e}\text{n}\text{d}\text{s}to\text{r}\text{a}\text{i}\text{s}\text{e}\text{b}\text{a}\text{r}\text{g}\text{a}\text{i}\text{n}\text{i}\text{n}\text{g}\text{p}\text{o}\text{w}\text{e}\text{r}\text{o}\text{v}\text{e}\text{r}\text{s}\text{u}\text{p}\text{p}\text{l}\text{i}\text{e}\text{r}\text{s}\text{,}\text{t}\text{h}\text{o}\text{u}\text{g}\text{h}it\text{c}\text{a}\text{n}\text{a}\text{l}\text{s}\text{o}\text{g}\text{i}\text{v}\text{e}\text{s}\text{u}\text{p}\text{p}\text{l}\text{i}\text{e}\text{r}\text{s}\text{a}\text{c}\text{c}\text{e}\text{s}\text{s}to\text{m}\text{o}\text{r}\text{e}\text{c}\text{u}\text{s}\text{t}\text{o}\text{m}\text{e}\text{r}\text{s}\text{.}}$

Question $18$ options:

The proliferation $of$ Internet approaches

Lowers variable cost relative $to$ fixed cost

A flood $of$ new entrants $to$ the industry

Procurement using the Internet