$7.$ To move a car sprite one pixel to the left, the command to move it is $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

$($Pick the answer closest to what we did in class.$)$

a$.$ car$1.$x$++$ e$.$ left$($car$1)$

b$.$ car$1.$x$--$ f$.$ car$1.$left$()$

c$.$ car$1.$y $++$ g$.$ car$1->$left

d$.$ car$1.$y $--$ h$.$ car$1->$right