Solve the equation in x over the interval [0,2x). Give exact solutions.10 cos 2x = -5Select the correct choice below and, if necessary, fill in the answer box to complete your choice.OA. The solution set is {}.(Simplify your answer. Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression. Use a comma to separateanswers as needed.)OB. The solution set is Ø.