Test the Equation for Symmetry with Respect to the Given $r = 3 + 3 \cos \theta ;$

Multiple Choice

Test the equation for symmetry with respect to the given axis, line, or pole.
- $r = 3 + 3 \cos \theta ;$ the line $\theta = \frac { \pi } { 2 }$

A) Symmetric with respect to the line $\theta = \frac { \pi } { 2 }$
B) May or may not be symmetric with respect to the line $\theta = \frac { \pi } { 2 }$