Please choose the correct ending to complete the given sentence: Installing carpet: A man is working inside a house. He is laying tiles one at a time. he

Ending1: holds a put with a tool. Ending2: begins to replace the tiles one by one. Ending3: sets a timer onto the floor and continues until he is finished. Ending4: smooths the tiles gently into place.

Answer format: ending1/ending2/ending3/ending4