Describe the Graph of the Polar Equation $$\mathrm { r } ^ { 2 } = 38 \mathrm { rcos } \theta - 6 r \sin \theta - 9$$

Multiple Choice

Describe the graph of the polar equation.
- $$\mathrm { r } ^ { 2 } = 38 \mathrm { rcos } \theta - 6 r \sin \theta - 9$$

A) Parabola opening upward with vertex (38, -6)
B) Circle with radius 19 and center (19, -3)
C) Circle with radius 3 and center (38, -6)
D) Parabola opening to the right with vertex (38, -6)