Please choose the correct ending to complete the given sentence: Health: [header] How to calculate pulse pressure [title] Take your blood pressure. [step] Taking a traditional blood pressure measurement with a blood pressure cuff, stethoscope, and analog sphygmomanometer can take some practice and requires instruction and experience. Some people visit automated machines at their local pharmacy in order to get their blood pressure taken.

Ending1: During the basic procedure, you will move your arms from right to left and back again with 10-12 inches (25.4 cm) of space between each move that makes the cuff measured. These adjustments will give you an accurate reading of your blood pressure. Ending2: These machines only perform the recommended number of readings on a regular basis. Other electronic devices such as a cell phone, computer, and tablets take your blood pressure in exchange. Ending3: [substeps] Some automated machines have a webcam slot where you can record your results. In addition, the machine will write down the amount of energy that you are spending creating blood pressure readings, time between uses, and information based on your age and height. Ending4: [substeps] It can be quite difficult to take your own blood pressure if you are using the traditional method. If possible, get a someone to help and take your blood pressure for you.

Answer format: ending1/ending2/ending3/ending4