Select the Graph of the Equation as a Circle, a Parabola

Multiple Choice

Select the graph of the equation as a circle, a parabola, an ellipse, or a hyperbola. $3 y ^ { 2 } + 3 x ^ { 2 } - 21 x + 34 = 0$

A) Hyperbola
B) Circle
C) Ellipse
D) Parabola
E) None of the above