Use a Graph to Estimate the Values Of $\theta$ For Which the Curves

Multiple Choice

Use a graph to estimate the values of $\theta$ for which the curves $r = 9 + 3 \sin 5 \theta$ and $r = 18 \sin \theta$ intersect. Round your answer to two decimal places.

A) $\theta = 1.48$
B) $\theta = 0.58$
C) $\theta = 4.7$
D) $\theta = 0.49$
E) $\theta = 2.57$