$\text { Find the polar coordinates, } 0 \leq \theta < 2 \pi \text { and } r \geq 0 \text {, of the point given in Cartesian coordinates. }$

Multiple Choice

$\text { Find the polar coordinates, } 0 \leq \theta < 2 \pi \text { and } r \geq 0 \text {, of the point given in Cartesian coordinates. }$
- $( \sqrt { 2 } , - \sqrt { 2 } )$

A) $\left( 2 , \frac { 7 \pi } { 4 } \right)$
B) $\left( 2 , \frac { 5 \pi } { 4 } \right)$
C) $\left( \sqrt { 2 } , \frac { 7 \pi } { 4 } \right)$
D) $\left( 4 , \frac { 5 \pi } { 4 } \right)$