Graph the Expression on Each Side of the Equals Symbol $\frac { 2 + \sqrt { 3 } } { 4 }$

Multiple Choice

Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
-tan 105°

A) $\frac { 2 + \sqrt { 3 } } { 4 }$
B) $2 + \sqrt { 3 }$
C) $\frac { 2 - \sqrt { 3 } } { 4 }$
D) $- 2 - \sqrt { 3 }$