Write the next sentence in the following story.

How to give insulin shots
Get your supplies ready.
Before giving yourself or your child a shot, you need to gather together your little insulin bottle (vial), syringe and alcohol pads. Check the label to make sure you have the right kind of insulin, as it's available in short-acting, intermediate and long-acting varieties-your doctor will explain what type is best for you.

Choices: (i) There are different devices used to inject insulin, including various sized syringes, insulin pens, pumps and jet injectors. Syringes are the most common method of insulin delivery.; (ii) In general, you want to have 7 ml of urea in the syringe. Ask your doctor if you should use a long-acting syringe.; (iii) Be clear and direct with your doctor about your dose. These are critical if you want to give an insulin shot, as they are important clues as to what's best for your child.; (iv) A thermometer is best to use. If your thermometer is outside, draw it in and allow it to cool to below room temperature before giving your child insulin.;. The answer should be
(i)