Please choose the correct ending to complete the given sentence: Making a sandwich: A person is putting lettuce onto a sandwich. they

Ending1: put dinner on plates. Ending2: slice a boiled egg with a slicer and put it on the sandwich. Ending3: put the lettuce on top of the lettuce. Ending4: put the lettuce and celery onto a plate and put them in a bowl.

Answer format: ending1/ending2/ending3/ending4