Multi-select problem: How does the next paragraph end?

How to make brandy snaps
Preheat the oven to 180 c/350 f.
Let the oven heat while you prepare the baking sheets. Place a single layer of baking paper on each tray.

Pick your answer from:
1). You will probably need four baking sheets. Set the four trays aside for now.;
2). Position each tray in the oven so they level with each other. This positioning will help you ensure that the brandy snaps are protected from moisture and tarnish after baking.;
3). Transfer the tray from the oven to the warm oven. The baking sheet must be oven safe so that water will not pool on the bottom of the oven.;
4). Ensure that you open each tray in this section of the oven. Each tray should be at least 18 x 22 inches (71.8 x 72 cm).;
1).