Write the next sentence in this paragraph:

How to clean microsuede
Check the labels.
Furniture labels will often provide you with a code that tells you how to clean-and how not to clean-your furniture upholstery. Microsuede will generally have one of three labels :
W, which means wash with water-based cleaners.

Choose your answer from:
1). R, which means clean as lightly as possible. U, which means wash by line or pressure spray and water rinse.
2). Wbc, which means clean-and-dry cleaners. R, which means wipe-and-air-based cleaners.
3). S, which means wash with solvent-based cleaners. Sw, which means you can use either water-based or solvent-based cleaners.
4). B, which means wash with a brush. Z, which means wash with a clean rag-the brand is mostly synonymous with abrasive products.
3).