${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}\text{r}\text{e}\text{f}\text{e}\text{r}\text{s}to\text{k}\text{n}\text{o}\text{w}\text{l}\text{e}\text{d}\text{g}\text{e}(know\text{w}\text{h}\text{a}\text{t}),\text{a}\text{d}\text{v}\text{a}\text{n}\text{c}\text{e}\text{d}\text{s}\text{k}\text{i}\text{l}\text{l}\text{s}(know\text{h}\text{o}\text{w}),\text{s}\text{y}\text{s}\text{t}\text{e}\text{m}understanding,\text{a}\text{n}\text{d}\text{c}\text{r}\text{e}\text{a}\text{t}\text{i}\text{v}\text{i}\text{t}\text{y}(know\text{w}\text{h}\text{y}).}$

Question $6$ options:

human capital.

building structure.

business marketing.

corporate culture.