Find an Equivalent Equation in Rectangular Coordinates $r - 6 \sin \theta = 4 \cos \theta$

Multiple Choice

Find an equivalent equation in rectangular coordinates.
- $r - 6 \sin \theta = 4 \cos \theta$

A) $\sqrt { x ^ { 2 } + y ^ { 2 } } - 6 y = 4 x$
B) $x ^ { 2 } + y ^ { 2 } - 6 y = 4 x$
C) $x ^ { 2 } + y ^ { 2 } + 6 y = 4 x$
D) $x ^ { 2 } + y ^ { 2 } = 0$