Please choose the correct ending to complete the given sentence: Health: [header] How to take a shower in a cast [title] Purchase a cast cover. [step] This is probably the easiest means of waterproofing a cast, as it takes care of some work for you. You can ask your doctor or pharmacist about cast covers.

Ending1: They can arrange for medical reimbursement, payment up front, or even to use them when need be. [substeps] You will use it to cover your cast and maybe some of the rest of your cast. Ending2: You can add the cover to your shower case if desired. It may feel excessive at first, but it will make looking more comfortable. Ending3: Many companies sell covers designed to protect casts from water. [substeps] Cast covers are usually long sleeves made of waterproof material. Ending4: You may also look up cast covers online or from a home decorating store to use as shower stock. [substeps] Make sure that you get a cover that covers your face and neck.

Answer format: ending1/ending2/ending3/ending4