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

Select one:

$a.$

Assertive, authoritative

$b.$

Collegial; effective

$c.$

Designated; emergent

$d.$

Referent; structured