Find All Values Of $\theta$ In the Specified Interval That Satisfy the Given Equation

Find all values of $\theta$ in the specified interval that satisfy the given equation. $\sin \theta = \cos 2 \theta , 0 \leq \theta \leq 2 \pi$

A) $\theta = \frac { \pi } { 6 } , \frac { 5 \pi } { 6 } , \frac { 3 \pi } { 2 }$
B) $\theta = \frac { \pi } { 6 } , \frac { \pi } { 2 } , \frac { 5 \pi } { 6 }$
C) $\theta = \frac { \pi } { 6 } , \frac { \pi } { 2 }$
D) $\theta = \frac { \pi } { 6 } , \frac { 5 \pi } { 6 }$