$\text { The graph of the polar equation }$ $r=\frac{3}{4-3 \cos \theta}$

Multiple Choice

$\text { The graph of the polar equation }$ $r=\frac{3}{4-3 \cos \theta}$

A) $\text { circle }$
B) $\text { ellipse }$
C) $\text { hyperbola }$
D) $\text { parabola opening up or down }$
E) $\text { parabola opening right or left }$