Find All Values of X in the Interval [0°, 360°)

Multiple Choice

Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a
degree.
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A) {20°, 140°, 260°}
B) {20°, 80°, 140°, 200°, 260°, 320°}
C) {10°, 70°, 130°, 190°, 250°, 310°}
D) {10°, 130°, 250°}