${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}\text{a}\text{r}\text{e}\text{p}\text{e}\text{o}\text{p}\text{l}\text{e}\text{w}\text{h}\text{o}\text{a}\text{p}\text{p}\text{r}\text{o}\text{a}\text{c}\text{h}\text{o}\text{t}\text{h}\text{e}\text{r}\text{p}\text{a}\text{r}\text{t}\text{i}\text{e}\text{s}to\text{r}\text{e}\text{s}\text{o}\text{l}\text{v}\text{e}\text{c}\text{o}\text{n}\text{f}\text{l}\text{i}\text{c}\text{t}\text{s}\text{.}}$

Group $of$ answer choices

Mediators

Referentator

None $of$ the answers provided are correct

Arbitrator

Initiators