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.
- $2 \cos 2 \theta + 7 \sin \theta = 5$

A) $\varnothing$
B) $\left\{ 90 ^ { \circ } , 48.6 ^ { \circ } , 131.4 ^ { \circ } \right\}$
C) $\left\{ 30 ^ { \circ } , 210 ^ { \circ } \right\}$
D) $\left\{ 30 ^ { \circ } , 330 ^ { \circ } \right\}$

Correct Answer:

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