${?}_{{?}_{{?}_{?}}{?}_{r}epresents\text{a}\text{v}\text{a}\text{r}\text{i}\text{a}\text{b}\text{l}\text{e}\text{c}\text{r}\text{e}\text{a}\text{t}\text{e}\text{d}using\text{c}\text{a}\text{m}\text{e}\text{l}\text{c}\text{a}\text{s}\text{e}\text{a}\text{n}\text{d}{?}_{?}{?}_{{?}_{?}}{?}_{r}epresents\text{a}\text{v}\text{a}\text{r}\text{i}\text{a}\text{b}\text{l}\text{e}\text{c}\text{r}\text{e}\text{a}\text{t}\text{e}\text{d}using\text{s}\text{n}\text{a}\text{k}\text{e}\text{c}\text{a}\text{s}\text{e}\text{.}}$

Question $31$ options:

$a$

redSoxInventoryCount; $Re{d}_{S}o{x}_{\text{I}}nventor{y}_C$ount

$b$