Answer
Graph $C$
Work Step by Step
$$f(x)=-x^7+x-4$$
Since degree of the polynomial is odd ($7$) and leading coefficient is negative ($-1$), then end behavior will be:
If $x\to\infty$, then $y\to -\infty$
If $x\to-\infty$, then $y\to \infty$
Note, that such a graph is graph $C$.
