Please choose the correct ending to complete the given sentence: Health: [header] How to get an injection without it hurting [title] Find out where you're getting the injection. [step] Preparation for the injection depends on where on the body it is administered. Many common injections, such as most vaccinations, are administered in the arm, while certain antibiotics may be administered to the back or the buttocks.

Ending1: Ask your doctor or nurse beforehand where you can expect the injection to be applied and treat that area accordingly. [title] Stroke the skin and apply pressure near the injection site. Ending2: Be sure to know the typical dose required in your area. [substeps] Injections are administered in either a two-injection or three-injection variety. Ending3: It is almost always given straight out of a blood transfusion. When injected straight out of a vein or elsewhere, it is usually less painful and usually painless. Ending4: [title] Familiarize yourself with the most commonly used injection site. [step] You may decide to try several injections at this facility over a period of several weeks, or maybe longer.

Answer format: ending1/ending2/ending3/ending4