Please choose the correct ending to complete the given sentence: Health: [header] How to treat a headache with an essential oils roller ball [title] Take your roller ball glass container and unscrew the cap of the bottle. [title] Pour 3 drops of the frankincense essential oils right into the bottle. [title] Pour 2 drops of the peppermint essential oils right into the bottle as well.

Ending1: [title] Take any fractionated (liquidized) coconut oil and pour into the glass bottle all the way to the top. [step] It doesn't have to be a certain measurement, just as long as you're filling the rest up with it. Ending2: [step] This is a great choice, but a 3-ounce bottle isn't required. [title] Roll both menaces into each other with a toothpick or a cotton ball and take them out at the same time. Ending3: [title] Roll your roller ball that is in the bottle side, straight in front of you. [title] Slowly roll your roll with your finger, not pinching. Ending4: [title] Take a cotton ball in either 10 or 15 drops of frankincense essential oil. [title] Mix the oils in with a cotton ball.

Answer format: ending1/ending2/ending3/ending4