What is the most logical next event?

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

Options:
[1]. , the person puts on top one swiss and butter and spread with the same.;
[2]. , 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.;
[3]. , the person spreads butter on the sandwiches and put them on a hot surface, then the person cuts the sandwiches in half.;
[4]. , the person make the bologna sandwiches, then bake them in a bag.;
[3].