$\text { Find the cross product of the unit vector } \mathbf { k } \times \mathbf { i } \text {. }$

Multiple Choice

$\text { Find the cross product of the unit vector } \mathbf { k } \times \mathbf { i } \text {. }$

A) $\mathbf { j }$
B) $\mathbf { i }$
C) $- \mathbf { k }$
D) $- \mathbf { j }$
E) $\mathbf { k }$