Use Calculus and a Graphing Calculator to Find the Approximate $f(x)=0.1 x^{5}+5 x^{4}-8 x^{3}-15 x^{2}-6 x+94$

Use calculus and a graphing calculator to find the approximate location of all relative extrema.
- $f(x) =0.1 x^{5}+5 x^{4}-8 x^{3}-15 x^{2}-6 x+94$

A) Approximate local maxima at -41.132 and -0.273 ; approximate local minima at -0.547 and 1.952
B) Approximate local maxima at -41.099 and -0.187 ; approximate local minima at -0.602 and 2.038
C) Approximate local maxima at -41.077 and -0.203 ; approximate local minima at -0.45 and 1.897
D) Approximate local maxima at -41.129 and -0.346 ; approximate local minima at -0.455 and 1.86