The figure on the grid is the result of enlarging a rectangle by a scale factor of 1.5.

On a coordinate plane, a rectangle has a length of 12 and width of 3.
Which graph shows the original rectangle?
On a coordinate plane, a rectangle has a length of 18 and width of 4.
On a coordinate plane, a rectangle has a length of 8 and width of 2.
On a coordinate plane, a rectangle has a length of 8 and width of 3.
On a coordinate plane, a rectangle has a length of 12 and width of 3.