Multi-choice problem: Continue writing the next sentence in this paragraph:

How to pee in a bottle
Invest in a hospital bottle.
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.

Select from the following. 1). 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. Change your mattress every 4-6 months.; 2). The interior is not wide enough to accommodate you to feel a flow of urine. A patient can have a convenient disposable container just as easily, without needing to worry about something that potentially falls from the top.; 3). They are also very large and can usually accommodate multiple urinations. Hospital bottles are available online or through licensed medical providers.; 4). To buy a bottle, pick one with a suitable narrow opening-that way, when a urine leak comes out, it will be more noticeable. Many bottles come with pocket caps that you can insert your urine into.;
3).