Please choose the correct ending to complete the given sentence: Health: [header] How to create natural aromatherapy shower steamers [title] First, gather your ingredients. [step] This will make about a dozen cookie shaped shower steamers. [title] Mix all dry ingredients thoroughly.

Ending1: [step] Add light detergent to the mixture. [title] Dissolve some wax pads and add them to the warm soapy water. Ending2: [step] Put your baking soda and citric acid through a fine sieve just to make sure there are absolutely no lumps. This really makes a difference, so be vigilant! [title] Dump in your essential oils and extras. Ending3: [step] Add all ingredients except the essential oils to the wet ingredients. [title] Incorporate the essential oils into the wet ingredients. Ending4: [step] This will ensure an efficient cleanser and less chance of burning the ingredients. [title] Wash the window face with mild water.

Answer format: ending1/ending2/ending3/ending4