Please choose the correct ending to complete the given sentence: Making a sandwich: A person spreads mustard sauce on slices of bread, then the person put on top swiss cheese, jam , sauerkraut and a slice of bread on top. after

Ending1: , the person puts on top one swiss and butter and spread with the same. Ending2: , the person puts a swiss sandwich, and put on top the bread, then removes the bologna and ketchup from the sandwich, then _start_the sandwich is removed from the sandwich. Ending3: , the person spreads butter on the sandwiches and put them on a hot surface, then the person cuts the sandwiches in half. Ending4: , the person make the bologna sandwiches, then bake them in a bag.

Answer format: ending1/ending2/ending3/ending4