Convert the Rectangular Equation to Polar Form $a > 0$ $x y = 10$

Multiple Choice

Convert the rectangular equation to polar form. Assume
$a > 0$
$x y = 10$

A) $r ^ { 2 } = 10 \sec 2 \theta$
B) $r ^ { 2 } = 20 \csc 2 \theta$
C) $r ^ { 2 } = 20 \sec 2 \theta$
D) $r ^ { 2 } = 10 \csc 2 \theta$
E) $r ^ { 2 } = 20 \cos 2 \theta$