Write the next sentence in this paragraph:

A man cleans glass competitively before a crowd. He uses a sweeping mop to cover the glass quickly and efficiently. he

Pick from: [I] takes a very long drink without finishing and sets the glass down.; [II] pours water on top of the glass and measures it.; [III] continues mopping until all the glass is gone.; [IV] then talks to an interviewer while everyone claps.;
[IV]