Please choose the correct ending to complete the given sentence: Installing carpet: Old man is kneeling on the floor putting cloth tiles on the floor. Man is in an office and shows the material list. the room

Ending1: is covered with five tiles on the floor and man is talking about the floors. Ending2: is full of old wood and a large pile of dust. Ending3: is almost done and the man is showing how to put the cloth tile. Ending4: next to the wall is a bicycle and bag of the floor tiles.

Answer format: ending1/ending2/ending3/ending4