Need help with this question. I really need help on how to solve this. I am not sure how to start or do it

|l' Determine a general formula (or formulas) for the solutions to the equation. Then determine the spedc solutions (if any) in the interval [0.21). 2 t 2 2-5 1-0 In 2 3 Describe in the most concise way possible the general solution to the given equation. where it any integer. Select the correct choice below and til in all the answer boxes within your choice. (Simplify your answers. Type any angle measures in radians. Use the smallest nonnegative angle possin when describing the general form of each angle; Use ascending order. entering the espression based on the smallest angle rst. Use integers or fractions for any numbers in the expression.) OA- =:'+|]k O B. =:|+Dkor8=]+:k 00- = |+| lure: |+ kor8= |+| k OD-B- |+| jkore- |+ kort-'J- |+| korB- +| [k