Find the Points of Intersection of the Graphs of the Equations

Multiple Choice

Find the points of intersection of the graphs of the equations.
$\begin{array} { l } r = \frac { \theta } { 1.6 } \\r = 1.6\end{array}$

A) $( \sqrt { 1.6 } , - 1.6 ) , ( \sqrt { 1.6 } , 1.6 )$
B) $( \sqrt { 1.6 } , 1.6 )$
C) $( 1.6,2.56 ) , ( - 1.6 , - 2.56 )$
D) $( 1.6,1.6 )$
E) $( - 1.6,2.56 )$