Find a Rectangular-Coordinate Equation for the Curve by Eliminating the Parameter

Multiple Choice

Find a rectangular-coordinate equation for the curve by eliminating the parameter. $x = t + 2 , y = \frac { t } { t + 2 }$

A) $y = \frac { x - 4 } { x }$
B) $y = \frac { x - 2 } { x }$
C) $y = \frac { x - 2 } { 4 x }$
D) $y = \frac { 2 x - 1 } { 2 x }$
E) none of these