Multi-choice problem: Continue writing the next sentence in this paragraph:

He puts down the swiffer and grabs a bottle and pours a liquid into a bucket. He grabs a mop and dips it into the bucket and rings out excess water. the mop

Choose your answer from:
[a]. moves to wipe the floor and the man begins vacuuming the carpet again..
[b]. is wet and he uses it to clean the living room..
[c]. is cleaned by a hand and goes in the bucket..
[d]. runs across the floor, soaks it up and spills it on to the floor..
[b].