Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to clean a trampoline mat [title] Remove safety netting, if applicable. [step] Some trampolines have safety netting around them. To clean the mat properly, you will either need to temporarily remove the netting, or hike the netting up so that you can sweep off debris and thoroughly clean the mat.

Ending1: [substeps] This process may take a couple of minutes, depending on the size of the trampoline and how many people are using it. Make sure to clean around the trampoline as well. Ending2: Otherwise, use some metal soap and water to clean off the netting. [title] Go to your local or state trampoline safety board and push the board up. Ending3: [substeps] You may need to remove security netting or safety netting to tidy up your mat. It's a good idea to use your hands to remove both of these items and clean up as well. Ending4: [title] Sweep up any loose debris with a soft-bristled broom. [step] Take a broom and get on the trampoline.

Answer format: ending1/ending2/ending3/ending4