Please choose the correct ending to complete the given sentence: Installing carpet: Man begins to rip up carpet underlay. He measures the slat to put between the door opening. Then he places materials underneath the carpet underlay. he

Ending1: shows the different tools in the context of layering the newly put topdressing. Ending2: is now mixing the floor wax with some liquid to apply to the floor. Ending3: puts a wooden slat in the door entrance. Ending4: scrambles a piece of teflon that he is cutting up.

Answer format: ending1/ending2/ending3/ending4