Please choose the correct ending to complete the given sentence: Cleaning windows: Then, the person cleans the borders of the window with a cloth, and shows the dirt in the cloth. after

Ending1: , the person blows the dirt with a leaf blower. Ending2: , the person covers another window with an cloth with dirt. Ending3: , the person takes a bottle from the sill and continues cleaning the borders of the window screen. Ending4: , the person cleans close the window, and action the window with the cloth.

Answer format: ending1/ending2/ending3/ending4