Solve the Equation in the Interval $$\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)$$

Solve the equation in the interval $$\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)$$ ) . Give solutions to the nearest tenth, if necessary.
- $3 \sin ^ { 2 } \theta - \sin \theta - 4 = 0$

A) $\left\{ 90 ^ { \circ } \right\}$
B) $\left\{ 180 ^ { \circ } \right\}$
C) $\left\{ 0 ^ { \circ } \right\}$
D) $\left\{ 270 ^ { \circ } \right\}$