Please choose the correct ending to complete the given sentence: Health: [header] How to pee in a bottle [title] Invest in a hospital bottle. [step] If you experience frequent urination, or worry about certain situations in which urgent urination may be an issue, you may want to invest in a hospital bottle. These devices are built with an angled opening to make it easier to urinate in without spilling.

Ending1: [substeps] All of the features included in a hospital bottle include a lid (non-removable), drainage tube, an aeration hole, and a cup, which you can run your finger under and up to check your urine. [title] Change your mattress every 4-6 months. Ending2: The interior is not wide enough to accommodate you to feel a flow of urine. [substeps] A patient can have a convenient disposable container just as easily, without needing to worry about something that potentially falls from the top. Ending3: They are also very large and can usually accommodate multiple urinations. [substeps] Hospital bottles are available online or through licensed medical providers. Ending4: To buy a bottle, pick one with a suitable narrow opening-that way, when a urine leak comes out, it will be more noticeable. [substeps] Many bottles come with pocket caps that you can insert your urine into.

Answer format: ending1/ending2/ending3/ending4