Find the intervals on which f is increasing and the intervals on which it is decreasing. 2 ftx) 25in x on [ mt] Find f'(x). f'(x) = sin (2x) Select the correct choice below and, If necessary, ll in the answer b0x(es) to complete your choice. G) A- The function is increasing on the open interval(s) and decreasing on the open interval(s) . (Simplify your answers. Type your answers in interval notation. Type exact answers, using 1: as needed. Use a comma to separate answers as needed.) O B- The function is decreasing on the open interval(s) . The function is never increasing. (Simplify your answer. Type your answer in interval notation. "ype exact answers. using at as needed. Use a comma to separate answers as needed.) O C- The function is increasing on the open interval(s) . The function is never decreasing. (Simplify your answer. Type your answer in interval notation. "ype exact answers. using at as needed. Use a comma to separate answers as needed.) O D. The function is never increasing or decreasing