$TH-2243-02F(5,6,-8)$ parallel $to$ the $z-$axis.

Choose the correct answer below.

$A.x=5+t,y=6+t,z=-8,-x=-5+t,y=-6+t,z=8,-$

$D.x=5+t,y=6+t,z=-8,-x=-5,y=-6,z=8+t,-$

$C.x=-5+t,y=-6+t,z=8,-$

$D.x=5+t,y=6+t,z=-8,-x=5,y=6,z=-8+t,-$

$B.x=-5,y=-6,z=8+t,-$

$C.x=-5+t,y=-6+t,z=8,-$

$D.x=5+t,y=6+t,z=-8,-$