Write the next sentence in the following story.

How to plant parsnips
Prepare the site.
With a fork and remove any weeds or large stones. Use a rake to create a level surface.

Choose your answer from:
(1). Fill in the area with a medium amount of topsoil. Pay close attention to water flow in the area.
(2). Spread a little, at least a few centimeters. The ground below will not be conducive to your parsnips' root system.
(3). Take off nearly all debris from the area so it is level. Label the area your parsnips have dug out.
(4). Use the head of the rake to lightly press down the soil and lightly rake the surface once more. Lay a piece of string on the soil as a guide to make sure you dig the row in a straight line.. The answer should be
(4).