Solve for exact solutions over the interval [0,360).cos ?/2 = -1/2Select the correct choice below...

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Solve for exact solutions over the interval [0,360).cos ?/2 = -1/2Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set is(Simplify your answer. Use a comma to separate answers as needed. Do not include the degree symbol in your answer.)B. The solution set is .

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