Please choose the correct ending to complete the given sentence: Installing carpet: An ad for floorworks appears on the screen. a guest room

Ending1: of a hotel is shown, followed by a man getting a bath. Ending2: is shown, displaying the dirty carpets. Ending3: is shown and a boy walks through to check on something. Ending4: is shown, and the washing machines are being pumped.

Answer format: ending1/ending2/ending3/ending4