The Graph of F Is Shown Below $f ^ { t } ( x ) \text { minimum? }$

Multiple Choice

The graph of f is shown below. For which value of x is $f ^ { t } ( x ) \text { minimum? }$

A) $x = 4$
B) $x = 2$
C) $x = 0$
D) $x = - 2$
E) $x = 6$