Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make filo pastry [title] Sift the flour and salt into a bowl, stirring to mix. [step] Whisk it up quickly to make sure it is all well mixed and evenly distributed, without chunks. [title] Make a well in the center of the flour, adding the olive oil, vinegar/lemon, and warm water.

Ending1: [step] Use the back of a fork to move it around in the well, making sure it's tightly coated. [title] Form into a cone, making sure to break off the ends of the cone. Ending2: [step] A well is simply a hole in the center of the bowl of flour, which stores the liquids in one place so that you can mix them in gradually. [substeps] Warm water will help you maneuver the dough, and start to loosen up the flour proteins. Ending3: [step] Use a whisk to do this and mix until the flour and salt are evenly distributed. [title] Slowly add the milk as well with the crushed salt. Ending4: [step] Mix well and continue until all the ingredients are fully blended. [title] Pour the batter into the well, rotating a little, turning it occasionally if needed.

Answer format: ending1/ending2/ending3/ending4