A point $P$ has Cartesian coordinates $(-2,2).$ Which of the following represents the pblar coordinates $(r,)$ of $P?$

$(-2\sqrt[\phantom{2}]{2},\frac{}{4})$

$(2\sqrt[\phantom{2}]{2},\frac{5}{4})$

$(2\sqrt[\phantom{2}]{2},-\frac{3}{4})$

$(2\sqrt[\phantom{2}]{2},-\frac{}{4})$

$(-2\sqrt[\phantom{2}]{2},-\frac{}{4})$