$\text { Find an equation of the tangent line at a point } ( 0,0 ) \text { on the curve }$

Multiple Choice

$\text { Find an equation of the tangent line at a point } ( 0,0 ) \text { on the curve }$ $x = t ^ { 2 } - 4 , y = t ^ { 2 } - 2 t$

A) $2 y + x = 0$
B) $y - x = 0$
C) $y - 2 x = 0$
D) $y + 2 x = 0$
E) $2 y - x = 0$