Please choose the correct ending to complete the given sentence: Mooping floor: A woman holds a mop and points the head and the cotton part of it, while standing next a pail. then

Ending1: , the woman wets the mop and drains it squeezing in the pail. Ending2: , the woman put some rags in buckets and place sticky items on it to dry. Ending3: , the woman mixes ingredients with the cotton and puts them on a stove to cook some smoke. Ending4: , the woman shuffle the mop in the pail.

Answer format: ending1/ending2/ending3/ending4