Describe the Graph of the Polar Equation $$\mathrm { r } = 38 \sin \theta$$

Multiple Choice

Describe the graph of the polar equation.
- $$\mathrm { r } = 38 \sin \theta$$

A) Horizontal line passing through $( 0,38 )$
B) Circle with radius 19 and center $( 0,19 )$
C) Ellipse centered at the origin with intercepts $( \pm 1,0 )$ and $( 0 , \pm 19 )$
D) Parabola opening upward with vertex at $( 0,19 )$