${?}_{{?}_{{?}_{?}}{?}_{{?}_{?}}\text{u}\text{s}\text{e}\text{s}\text{a}\text{m}\text{a}\text{s}\text{t}\text{e}\text{r}\text{c}\text{o}\text{m}\text{p}\text{u}\text{t}\text{e}\text{r}\text{i}\text{z}\text{e}\text{d}\text{s}\text{y}\text{s}\text{t}\text{e}\text{m}to\text{e}\text{n}\text{s}\text{u}\text{r}\text{e}\text{t}\text{h}\text{a}\text{t}\text{m}\text{a}\text{t}\text{e}\text{r}\text{i}\text{a}\text{l}\text{s}\text{,}\text{l}\text{a}\text{b}\text{o}\text{r}\text{,}\text{a}\text{n}\text{d}\text{e}\text{q}\text{u}\text{i}\text{p}\text{m}\text{e}\text{n}\text{t}\text{a}\text{r}\text{e}\text{a}\text{v}\text{a}\text{i}\text{l}\text{a}\text{b}\text{l}\text{e}\text{f}\text{o}\text{r}\text{p}\text{r}\text{o}\text{d}\text{u}\text{c}\text{t}\text{i}\text{o}\text{n}\text{.}}$

Question $4$ options:

Perpetual inventory

The materials adjustment system

Materials requirement planning

Controlled assembly plan

Raw material coordination planning