Write the next sentence in the following story.

Before an olympic weight lifting event, a chinese competitor is shown preparing by working out in a gym. he

OPT:
[I] then vaults over the bars quickly..
[II] then practices for the event by lifting the big olympic sized weights..
[III] lifts train and the weight bar at the same time..
[IV] waits as the men perform, then takes cue from the trainers... The answer should be
[II]