Please choose the correct ending to complete the given sentence: Ironing clothes: A man is inside a room in front of a table. He demonstrates how to properly lay a shirt on the table. then he

Ending1: shows how to use an iron to iron the shirt smoothly. Ending2: practices with the shirt on its own on the table. Ending3: puts the shirt over the table and separates shoe acetone to make a square. Ending4: splits the shirt into two pieces.

Answer format: ending1/ending2/ending3/ending4