Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to sprout sunflower seeds [title] Buy or gather some raw, unsalted, hulled sunflower seeds. [step] Hulled sunflower seeds-those without shells-will sprout more quickly. If you can only gather unhulled sunflower seeds, collect these in a bowl and allow them to soak overnight.

Ending1: The longer you let them soak, the smoother and crisper they will appear. [substeps] Provide ready-made seed mixes at your local grocery store. Ending2: In the morning, toss the seeds then pour them into a strainer. Try to pick out hulls as you go. Ending3: [title] Place the unpeeled and cut plants in a covered container with a lid and water. [step] If you can't purchase frozen seeds, stock or wipe down the outside of the container with a wet cloth before planting the seeds. Ending4: Keep them in a cool, dark place for 1-2 weeks, before consuming them. [substeps] If you purchase chilled sunflower seeds, observe how they grow.

Answer format: ending1/ending2/ending3/ending4