Find the x-values of all points where the function has any relative extrema. Find the value(s) of any relative extrema. f(x) ax4e" - 3 Select the correct choice below and. if necessary, ll in any answer boxes within your choice. 0 A- There are no relative minima. The function has a relative maximum of D at x = C]. (Use a comma to separate anSWers as needed. Type exact answers in terms of e.) The function'has a relative maximum of E at x = D and a relative minimum of D at X: (Use a comma to separate answers as needed. Type exact answers in terms of e.) 1:]. O D. There are no relative extrema