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. $x = t + 3 , y = \frac { t } { t + 3 }$

A) $y = \frac { x - 4 } { x }$
B) $y = \frac { x - 3 } { x }$
C) $y = \frac { x - 2 } { 3 x }$
D) $y = \frac { 2 x - 1 } { 2 x }$
E) none of these