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 values of x, if any, at which f has a relative minimum. What are the relative minima?

A) f has a relative minimum at x = 0; the relative minimum is 2
B) f has no relative minimum
C) f has a relative minimum at x = -2 and 2; the relative minimum is 0
D) f has a relative minimum at x = -2; the relative minimum is 0