${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_{{?}_{?}}{?}_B\text{l}\text{a}\text{n}\text{k}is\text{t}\text{h}\text{e}\text{p}\text{r}\text{o}\text{c}\text{e}\text{s}\text{s}of\text{i}\text{m}\text{p}\text{r}\text{o}\text{v}\text{i}\text{n}\text{g}an\text{i}\text{n}\text{d}\text{i}\text{v}\text{i}\text{d}\text{u}\text{a}\text{l}\text{'}\text{s}\text{p}\text{r}\text{o}\text{d}\text{u}\text{c}\text{t}\text{i}\text{v}\text{i}\text{t}\text{y}\text{t}\text{h}\text{r}\text{o}\text{u}\text{g}\text{h}\text{m}\text{o}\text{r}\text{e}\text{e}\text{f}\text{f}\text{i}\text{c}\text{i}\text{e}\text{n}\text{t}\text{u}\text{s}\text{e}of\text{t}\text{i}\text{m}\text{e}\text{.}}$

Multiple Choice

Time management

Delegation

The principle $of$ effectiveness

The principle $of$ prioritized planning