Find the x-values of all points where the function has any relative extrema Find the value(s) of any relative extrema. 16/17 f(x)=16x+17x Select the correct choice below and, if necessary, fill in any answer boxes within your choice. OA. The function has a relative maximum of at x= and a relative minimum of (Use a comma to separate answers as needed.) OB. There are no relative minima. The function has a relative maximum of (Use a comma to separate answers as needed.) at x= OC. There are no relative maxima. The function has a relative minimum of at x= (Use a comma to separate answers as needed.) OD. There are no relative extrema. atx=