Please choose the correct ending to complete the given sentence: Health: [header] How to apply reflexology to the ears [title] Have a reflexology chart on hand if possible. [step] It's great to go into the situation with a reflexology chart. If you forget any of the pressure points on the ears, you can quickly consult your chart.

Ending1: If possible, bring a reflexology chart into the room where you'll be doing ear reflexology. [substeps] If you don't have an ear reflexology chart, you can print one from the internet. Ending2: Just having a chart can be extremely helpful. You don't want to simply forget each point of a reflexology chart. Ending3: There are many available, and you should check out sample charts from many family and medical clinic in your area. You might consider taking some practice recordings or typing different settings into a computer. Ending4: It's very useful and it can show you how to properly apply special reflexology treatments. [substeps] If you don't have access to a chart, you can record your observations and notes for yourself.

Answer format: ending1/ending2/ending3/ending4