Estimate the Extreme Values of the Function $y(x)=\frac{1}{3} x^{3}-9 x^{2}+72 x+2$

Multiple Choice

Estimate the extreme values of the function. $y(x) =\frac{1}{3} x^{3}-9 x^{2}+72 x+2$

A) $482,446$
B) $182,146$
C) $382,346$
D) $282,246$
E) $582,546$