Solve the Equation on the Interval $$0 \leq \theta < 2 \pi$$

Multiple Choice

Solve the equation on the interval $$0 \leq \theta < 2 \pi$$
- $\sin ^ { 2 } ( 2 \theta ) = 1$

A) $0 , \frac { 2 \pi } { 3 } , \pi , \frac { 4 \pi } { 3 }$

B) $\frac { \pi } { 8 } , \frac { 9 \pi } { 8 }$

C) $\frac { \pi } { 4 } , \frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 } , \frac { 7 \pi } { 4 }$

D) No solution