Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to wrap your knee [title] Gather supplies. [step] You need to have the right materials to wrap your knee. You need to buy a knee wrap, also called a compression bandage.

Ending1: You will need 3 different kinds of compression bandages : [substeps] Light compression bandages contain the most compression and will allow the swelling to subside. White compression bandages are bandages that have whitish tint to them and do not offer much moisture. Ending2: These can be bought at any general store or pharmacy. The most popular brand is ace, but you can also find other brands to buy as well. Ending3: Make sure that your intended use of the wraps is within your physician's approval. [substeps] If you are wrapping a compression bandage to help prevent knee surgery or to relieve leg problems, make sure that it is one that is thicker than the bandage. Ending4: The compression bandage should be about 2 to 3 inches (5.1 to 7.6 cm) long to snugly cover the wrapped area as the tear is sealed. Wrapping the bandage will give you a stronger seal so much less tearing can occur.

Answer format: ending1/ending2/ending3/ending4