Please choose the correct ending to complete the given sentence: Laying tile: Man starts scraping grout around on the floor. man

Ending1: start cleaning under and on the floor. Ending2: scraps off the excess grout. Ending3: is sitting on the floor cleaning what looks to be an army drill. Ending4: starts being wash the floor with a trimmer.

Answer format: ending1/ending2/ending3/ending4