Please choose the correct ending to complete the given sentence: Health: [header] How to put on sterile gloves [title] Choose the proper glove size for you. [step] Sterile gloves come in a wide range of sizes. These can vary by company.

Ending1: Variety of sizes allows you to get more control over when and how frequently you will purchase gloves and how often you will put on sterile gloves. [substeps] If you are unfamiliar with the different measurement ranges, be familiar with the instruction handbook intended for each brand of sterile gloves you purchase. Ending2: And since gloves tend to get dirtier, you may need a thick, contrasting pair with several different sizes. [substeps] Sterile gloves meant for the work will all have stronger, more protective coverage. Ending3: Most factory rubber gloves have an outer zipper. Fit your glove size correctly, so your glove isn't prone to opening open sores after you have removed and dried off your glove. Ending4: Try on several different pairs of sterile gloves until you find the right fit. Once you've found the right fit, you will have to discard the gloves you tried on and put a new, fully-sterile pair on.

Answer format: ending1/ending2/ending3/ending4