Use the Graph to Complete the Identity $\cos ^ { 2 } x + \cos x - 1 + \sin ^ { 2 } x ; \cos x$

Multiple Choice

Use the graph to complete the identity.
- $\cos ^ { 2 } x + \cos x - 1 + \sin ^ { 2 } x ; \cos x$

A) $\cos x$
B) $- \cos x$
C) $2 + \cos x$
D) $2 \cos x$