${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_s\text{e}\text{e}\text{k}\text{s}to\text{e}\text{x}\text{p}\text{l}\text{a}\text{i}\text{n}\text{p}\text{e}\text{r}\text{f}\text{o}\text{r}\text{m}\text{a}\text{n}\text{c}\text{e}\text{d}\text{i}\text{f}\text{f}\text{e}\text{r}\text{e}\text{n}\text{c}\text{e}\text{s}\text{a}\text{c}\text{r}\text{o}\text{s}\text{s}\text{i}\text{n}\text{d}\text{u}\text{s}\text{t}\text{r}\text{i}\text{e}\text{s}\text{w}\text{h}\text{i}\text{l}\text{e}{?}_{?}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}\text{s}\text{e}\text{e}\text{k}\text{s}to\text{e}\text{x}\text{p}\text{l}\text{a}\text{i}\text{n}\text{d}\text{i}\text{f}\text{f}\text{e}\text{r}\text{e}\text{n}\text{c}\text{e}\text{s}\text{b}\text{e}\text{t}\text{w}\text{e}\text{e}\text{n}\text{f}\text{i}\text{r}\text{m}\text{s}\text{w}\text{i}\text{t}\text{h}\text{i}\text{n}an\text{i}\text{n}\text{d}\text{u}\text{s}\text{t}\text{r}\text{y}\text{.}}$

Question $39$ options:

Industry structural analysis; resource$-$based view

Business$-$level strategy; industry structural analysis

Business$-$level strategy; resource$-$based view

Industry structural analysis; business$-$level strategy

Resource$-$based view; business$-$level strategy

Resource$-$based view; industry structural analysis