Convert the Polar Equation to a Rectangular Equation $$r = \frac { 4 \sec \theta } { 4 \sec \theta + 1 }$$

Multiple Choice

Convert the polar equation to a rectangular equation.
- $$r = \frac { 4 \sec \theta } { 4 \sec \theta + 1 }$$

A) $9 x ^ { 2 } + 9 y ^ { 2 } + 6 x - 9 = 0$
B) $9 x ^ { 2 } + 8 y ^ { 2 } + 6 y - 9 = 0$
C) $8 x ^ { 2 } + 9 y ^ { 2 } + 6 x - 9 = 0$
D) $10 x ^ { 2 } + 9 y ^ { 2 } - 6 x - 9 = 0$