Multi-choice problem: Continue writing the next sentence in this paragraph:

How to slipcover a couch
Measure your couch.
Use a fabric measuring tape to measure the height, length and width of the couch as a whole. You will want the slipcover to fit tightly to prevent slippage.

Options:
1). Gauge how big each portion of the couch will take up. Add a few inches if the couch reaches at least 1 in (2.5 cm) across the entire area.
2). Pick a fabric and pattern or color. While most slipcovers come in neutral shades to match a variety of decorating schemes you can find slipcovers in patterns and bright colors.
3). You will be using this measurement to ensure your couch is not too heavy. Mark the seam allowance (l) on the sofa.
4). Place the slipcover on the floor. Set the slipcover on the floor.
2).