Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make a mind eraser shot [title] Gather your ingredients. [step] The traditional mind eraser is a layered shot comprised of three ingredients. The shot is 1:1:1, meaning it's equal parts of all three ingredients.

Ending1: You will also need some supplies to prepare the drink. [substeps] You will need vodka, coffee liqueur, and club soda for the drink itself. Ending2: You have to add calcium, phosphate, then potassium, and fiber. They're paid for at some commercial stores, of course, and they'll cost $2.50 per one-ounce glass. Ending3: Take one of these ingredients and add a pinch of salt at the end. [substeps] For an extra kick, gather a pinch of salt at the beginning of the shot to complement the slightly dry ingredients. Ending4: If you want your simple photo collage collage to resemble it on its own, you will need ingredients such as lemon juice, honey, vanilla and black and white sugar. [substeps] Combine water and lemon juice until you have 100%-identical proportions, including the ingredients.

Answer format: ending1/ending2/ending3/ending4