Solve the Problem $f$ To Estimate the Local Maximum and Local Minimum

Solve the problem.
-Use the graph of $f$ to estimate the local maximum and local minimum.

A) Local maximum: approx. 8.08; local minima: approx. $- 7.67$ and $2.75$
B) Local maximum: 1 ; local minima: $- 2$ and 3
C) No local maximum; local minimum: approx. $- 7.67$
D) Local maximum: $\infty$ ; local minima: $- 2$ and 3