The Parametric Equations of the Line Through (3,2,1) in the Direction

Multiple Choice

The parametric equations of the line through (3,2,1) in the direction of $3 \mathbf { i } - \mathbf { j } + \mathbf { k }$ is

A) $x = 3 t + 3 , y = t + 2 , z = t + 1$
B) $x = 3 t + 3 , y = - t + 2 , z = t + 1$
C) $x = 3 t - 3 , y = - t + 2 , z = t + 1$
D) $x = 3 t + 3 , y = - t + 2 , z = t - 1$
E) $x = 3 t - 3 , y = t + 2 , z = t - 1$