What happens next in this paragraph?

A woman doing a presentation on how to iron a shirt. she
Select from the following. [I] is discussing the shirt and brings out a startch spray.; [II] demonstrates new techniques by flipping the shirt open, popping a button, and speaking before continuing.; [III] walks towards the sink and rinses her face.; [IV] shows the process by measuring the material on the bottom of the shirt.;
[I]