Please choose the correct ending to complete the given sentence: Making a sandwich: Sandwiches are shown on a a plate. Turkey is shown being chopped. Celery is shown being chopped. A tomato is shown being sliced. mayonnaise

Ending1: is being sliced along with a tomato to put in. Ending2: is being dipped in butter. Ending3: is shown in a bowl. Ending4: is being cut on a bun.

Answer format: ending1/ending2/ending3/ending4