The Rule of the Derivative of a Function $f$ Is Given Find the Location of All Points of Inflection of Given

Multiple Choice

The rule of the derivative of a function $f$ is given. Find the location of all points of inflection of the function $f$ .
- $f^{\prime}(x) =(x-2) (x-4) (x-5)$

A) $2,4,5$
B) 3.67
C) 4
D) $\frac{11-\sqrt{7}}{3}, \frac{11+\sqrt{7}}{3}$