${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_m\text{a}\text{n}\text{a}\text{g}\text{e}\text{r}\text{s}\text{u}\text{s}\text{e}\text{t}\text{h}\text{e}\text{i}\text{r}\text{s}\text{p}\text{e}\text{c}\text{i}\text{a}\text{l}\text{t}\text{e}\text{c}\text{h}\text{n}\text{i}\text{c}\text{a}\text{l}\text{e}\text{x}\text{p}\text{e}\text{r}\text{t}\text{i}\text{s}\text{e}to\text{s}\text{u}\text{p}\text{p}\text{o}\text{r}\text{t}\text{t}\text{h}\text{e}\text{e}\text{f}\text{f}\text{o}\text{r}\text{t}\text{s}of{?}_{?}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_m\text{a}\text{n}\text{a}\text{g}\text{e}\text{r}\text{s}\text{.}}$

Question $3$Select one:

$A.$

Staff; line

$B.$

Line; staff

$C.$

Higherlevel; lowerlevel

$D.$

General; functional

$E.$

Administrative; project