Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean oriental rugs [title] Check the rug's label. [step] Lift the corners of your rug to reveal the rug's label. Usually, on the label, it will have instructions on the safest way to clean your oriental rug.

Ending1: [substeps] Many rug manufacturers will print specific instruction on the label's packaging. Check the manual for your rug cleaner and ask any salesperson what instructions they have to follow before you begin using the cleaner. Ending2: If you can't find the label, the rug will do fine as long as you don't use the rug for bathtub or shower use. [substeps] If you buy a rug from a rug company, ask the company to prescribe a cleaning product. Ending3: Rugs can be made of silk, wool, cotton, or synthetic material and each requires a certain degree of finesse when cleaning. Cotton and wool rugs are generally more durable and easier to clean. Ending4: [substeps] If your rug is made of shelled or covered in chocolate, for example, make sure you clean it as well. [title] Sprinkle a small amount of baking soda on a soft cloth.

Answer format: ending1/ending2/ending3/ending4