What happens next in this paragraph?

A woman talks as she is seated on the ground. She shows off a pair of clipping scissors. she
Select from:
(I) then uses them to gently but quickly trim a cat's nails while another woman assists her.;
(II) shows off machine parts she has.;
(III) shows how to subscribe to her youtube channel.;
(IV) also shows how to lay out varnish documents to cover up broken glass.;
(I)