The Graph of a Function F Is Given

Multiple Choice

The graph of a function f is given. Use the graph to answer the question.
-Find the numbers, if any, at which f has a local minimum. What are the local minima?

A) f has a local minimum at x = 0; the local minimum is 3
B) f has a local minimum at x = -3 and 3; the local minimum is 0
C) f has a local minimum at x = -3; the local minimum is 0
D) f has no local minimum