Please choose the correct ending to complete the given sentence: Mooping floor: A boy cleans a bathroom with a mop while dancing. then

Ending1: , the boy pour water in the sink and wash it with the mop. Ending2: , the boy points the shampoo bottle and a clean sink and cleans the sink. Ending3: , he drains the mop in a pail, after the boy continues cleaning the floor. Ending4: , the boy moves the mop to a cup full of ice, then he spoons off ice.

Answer format: ending1/ending2/ending3/ending4