A wheel is rotating clockwise on a fixed axis perpendicular to the page $(x).$ A torque that causes the wheel to slow down is best represented by the vector

$\frac{?}{\text{b}\text{a}\text{r}}(1).$

$\frac{?}{\text{b}\text{a}\text{r}}(2)$

$\frac{?}{\text{b}\text{a}\text{r}}(3).$

vec$(4).$

$5.$